Blame 0001-rhbz-1699347-__glibcxx_requires_subscript-enabled-in.patch

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From 42851fa1e6a0a9e117d73b53456f01c6ddf470b3 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
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Date: Fri, 12 Apr 2019 15:59:02 +0100
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Subject: [PATCH] rhbz#1699347 __glibcxx_requires_subscript enabled in fedora
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 release builds
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and so triggering a crash and exit on trying to get address of 0th element of a
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0 len vector
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Change-Id: I205478b6c2878d3758d91812db46fe8ad58e37df
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---
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 sw/source/filter/ww8/rtfsdrexport.cxx       |  6 +++---
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 sw/source/filter/ww8/wrtww8.cxx             |  6 +++---
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 sw/source/filter/ww8/ww8par2.cxx            |  2 +-
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 sw/source/filter/ww8/ww8par3.cxx            |  2 +-
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 sw/source/filter/ww8/ww8scan.cxx            |  2 +-
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 sw/source/uibase/docvw/edtwin.cxx           |  2 +-
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 vcl/source/gdi/pdfwriter_impl.cxx           | 10 ++++-----
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 vcl/source/gdi/pdfwriter_impl2.cxx          | 24 ++++++++++-----------
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 vcl/source/opengl/OpenGLHelper.cxx          |  6 +++---
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 vcl/unx/generic/fontmanager/fontmanager.cxx |  2 +-
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 vcl/unx/generic/gdi/gdiimpl.cxx             |  6 +++---
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 vcl/unx/generic/print/glyphset.cxx          |  2 +-
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 vcl/unx/generic/window/salframe.cxx         |  2 +-
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 vcl/unx/gtk/gtksalframe.cxx                 |  4 ++--
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 vcl/unx/gtk3/gtk3gtkframe.cxx               |  4 ++--
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 15 files changed, 40 insertions(+), 40 deletions(-)
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diff --git a/sw/source/filter/ww8/rtfsdrexport.cxx b/sw/source/filter/ww8/rtfsdrexport.cxx
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index e8ac4018c3a9..67136300fe9d 100644
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--- a/sw/source/filter/ww8/rtfsdrexport.cxx
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+++ b/sw/source/filter/ww8/rtfsdrexport.cxx
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@@ -274,9 +274,9 @@ void RtfSdrExport::Commit(EscherPropertyContainer& rProps, const tools::Rectangl
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                     && rProps.GetOpt(ESCHER_Prop_pSegmentInfo, aSegments)
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                     && aVertices.nProp.size() >= 6 && aSegments.nProp.size() >= 6)
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                 {
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-                    const sal_uInt8* pVerticesIt = &aVertices.nProp[0] + 6;
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+                    const sal_uInt8* pVerticesIt = aVertices.nProp.data() + 6;
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                     std::size_t nVerticesPos = 6;
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-                    const sal_uInt8* pSegmentIt = &aSegments.nProp[0];
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+                    const sal_uInt8* pSegmentIt = aSegments.nProp.data();
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                     OStringBuffer aSegmentInfo(512);
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                     OStringBuffer aVerticies(512);
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@@ -434,7 +434,7 @@ void RtfSdrExport::Commit(EscherPropertyContainer& rProps, const tools::Rectangl
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                     .append(SAL_NEWLINE_STRING);
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                 int nHeaderSize
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                     = 25; // The first bytes are WW8-specific, we're only interested in the PNG
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-                aBuf.append(msfilter::rtfutil::WriteHex(&rOpt.nProp[0] + nHeaderSize,
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+                aBuf.append(msfilter::rtfutil::WriteHex(rOpt.nProp.data() + nHeaderSize,
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                                                         rOpt.nProp.size() - nHeaderSize));
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                 aBuf.append('}');
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                 m_aShapeProps.insert(
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diff --git a/sw/source/filter/ww8/wrtww8.cxx b/sw/source/filter/ww8/wrtww8.cxx
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index fe326ab9c822..0caff45e32da 100644
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--- a/sw/source/filter/ww8/wrtww8.cxx
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+++ b/sw/source/filter/ww8/wrtww8.cxx
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@@ -1775,7 +1775,7 @@ void SwWW8Writer::WriteString16(SvStream& rStrm, const OUString& rStr,
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     //vectors are guaranteed to have contiguous memory, so we can do
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     //this while migrating away from WW8Bytes. Meyers Effective STL, item 16
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     if (!aBytes.empty())
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-        rStrm.WriteBytes(&aBytes[0], aBytes.size());
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+        rStrm.WriteBytes(aBytes.data(), aBytes.size());
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 }
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 void SwWW8Writer::WriteString_xstz(SvStream& rStrm, const OUString& rStr, bool bAddZero)
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@@ -1785,7 +1785,7 @@ void SwWW8Writer::WriteString_xstz(SvStream& rStrm, const OUString& rStr, bool b
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     SwWW8Writer::InsAsString16(aBytes, rStr);
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     if (bAddZero)
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         SwWW8Writer::InsUInt16(aBytes, 0);
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-    rStrm.WriteBytes(&aBytes[0], aBytes.size());
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+    rStrm.WriteBytes(aBytes.data(), aBytes.size());
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 }
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 void SwWW8Writer::WriteString8(SvStream& rStrm, const OUString& rStr,
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@@ -1798,7 +1798,7 @@ void SwWW8Writer::WriteString8(SvStream& rStrm, const OUString& rStr,
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     //vectors are guaranteed to have contiguous memory, so we can do
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     ////this while migrating away from WW8Bytes. Meyers Effective STL, item 16
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     if (!aBytes.empty())
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-        rStrm.WriteBytes(&aBytes[0], aBytes.size());
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+        rStrm.WriteBytes(aBytes.data(), aBytes.size());
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 }
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 void WW8Export::WriteStringAsPara( const OUString& rText )
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diff --git a/sw/source/filter/ww8/ww8par2.cxx b/sw/source/filter/ww8/ww8par2.cxx
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index f123fb2d207f..0ee79ab2a7d4 100644
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--- a/sw/source/filter/ww8/ww8par2.cxx
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+++ b/sw/source/filter/ww8/ww8par2.cxx
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@@ -4474,7 +4474,7 @@ void WW8RStyle::ImportOldFormatStyles()
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             true);
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         if (!aConvertedChpx[stcp].empty())
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-            ImportSprms(&(aConvertedChpx[stcp][0]),
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+            ImportSprms(aConvertedChpx[stcp].data(),
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                         static_cast< short >(aConvertedChpx[stcp].size()),
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                         false);
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diff --git a/sw/source/filter/ww8/ww8par3.cxx b/sw/source/filter/ww8/ww8par3.cxx
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index 012755119be2..23309ff5f208 100644
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--- a/sw/source/filter/ww8/ww8par3.cxx
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+++ b/sw/source/filter/ww8/ww8par3.cxx
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@@ -1877,7 +1877,7 @@ void SwWW8ImplReader::RegisterNumFormatOnTextNode(sal_uInt16 nCurrentLFO,
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                 {
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                     std::unique_ptr<SfxItemSet> xOldCurrentItemSet(SetCurrentItemSet(std::move(xListIndent)));
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-                    sal_uInt8* pSprms1  = &aParaSprms[0];
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+                    sal_uInt8* pSprms1  = aParaSprms.data();
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                     while (0 < nLen)
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                     {
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                         sal_uInt16 nL1 = ImportSprm(pSprms1, nLen);
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diff --git a/sw/source/filter/ww8/ww8scan.cxx b/sw/source/filter/ww8/ww8scan.cxx
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index 643601e144e3..e65d8a920a1f 100644
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--- a/sw/source/filter/ww8/ww8scan.cxx
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+++ b/sw/source/filter/ww8/ww8scan.cxx
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@@ -2679,7 +2679,7 @@ WW8PLCFx_Fc_FKP::WW8Fkp::WW8Fkp(const WW8Fib& rFib, SvStream* pSt,
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                         if (aEntry.mnLen)
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                         {
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                             aEntry.mpData = new sal_uInt8[aEntry.mnLen];
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-                            memcpy(aEntry.mpData, &(aSprms[0]), aEntry.mnLen);
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+                            memcpy(aEntry.mpData, aSprms.data(), aEntry.mnLen);
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                             aEntry.mbMustDelete = true;
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                         }
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                     }
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diff --git a/sw/source/uibase/docvw/edtwin.cxx b/sw/source/uibase/docvw/edtwin.cxx
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index 2e9f77b1a063..4ccbd77d9c1c 100644
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--- a/sw/source/uibase/docvw/edtwin.cxx
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+++ b/sw/source/uibase/docvw/edtwin.cxx
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@@ -5870,7 +5870,7 @@ void QuickHelpData::Start( SwWrtShell& rSh, sal_uInt16 nWrdLen )
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         const ExtTextInputAttr nVal = ExtTextInputAttr::DottedUnderline |
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                                 ExtTextInputAttr::Highlight;
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         const std::vector<ExtTextInputAttr> aAttrs( nL, nVal );
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-        CommandExtTextInputData aCETID( sStr, &aAttrs[0], nL,
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+        CommandExtTextInputData aCETID( sStr, aAttrs.data(), nL,
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                                         0, false );
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         //fdo#33092. If the current input language is the default
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diff --git a/vcl/source/gdi/pdfwriter_impl.cxx b/vcl/source/gdi/pdfwriter_impl.cxx
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index ed542157340b..9eab07cc0fb6 100644
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--- a/vcl/source/gdi/pdfwriter_impl.cxx
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+++ b/vcl/source/gdi/pdfwriter_impl.cxx
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@@ -3324,7 +3324,7 @@ bool PDFWriterImpl::emitFonts()
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                 sal_Int32 nFontDescriptor = emitFontDescriptor( subset.first, aSubsetInfo, s_subset.m_nFontID, nFontStream );
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                 if( nToUnicodeStream )
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-                    nToUnicodeStream = createToUnicodeCMap( pEncoding, &aCodeUnits[0], pCodeUnitsPerGlyph, pEncToUnicodeIndex, nGlyphs );
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+                    nToUnicodeStream = createToUnicodeCMap( pEncoding, aCodeUnits.data(), pCodeUnitsPerGlyph, pEncToUnicodeIndex, nGlyphs );
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                 sal_Int32 nFontObject = createObject();
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                 if ( !updateObject( nFontObject ) ) return false;
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@@ -5529,9 +5529,9 @@ sal_Int32 PDFWriterImpl::emitOutputIntent()
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     if (!nBytesNeeded)
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       return 0;
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     std::vector<unsigned char> aBuffer(nBytesNeeded);
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-    cmsSaveProfileToMem(hProfile, &aBuffer[0], &nBytesNeeded);
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+    cmsSaveProfileToMem(hProfile, aBuffer.data(), &nBytesNeeded);
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     cmsCloseProfile(hProfile);
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-    bool written = writeBuffer( &aBuffer[0], static_cast<sal_Int32>(aBuffer.size()) );
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+    bool written = writeBuffer( aBuffer.data(), static_cast<sal_Int32>(aBuffer.size()) );
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     disableStreamEncryption();
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     endCompression();
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     sal_uInt64 nEndStreamPos = 0;
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@@ -5781,9 +5781,9 @@ bool PDFWriterImpl::emitTrailer()
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             // emit the owner password, must not be encrypted
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             aLineS.append( "/O(" );
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-            appendLiteralString( reinterpret_cast<char*>(&m_aContext.Encryption.OValue[0]), sal_Int32(m_aContext.Encryption.OValue.size()), aLineS );
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+            appendLiteralString( reinterpret_cast<char*>(m_aContext.Encryption.OValue.data()), sal_Int32(m_aContext.Encryption.OValue.size()), aLineS );
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             aLineS.append( ")/U(" );
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-            appendLiteralString( reinterpret_cast<char*>(&m_aContext.Encryption.UValue[0]), sal_Int32(m_aContext.Encryption.UValue.size()), aLineS );
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+            appendLiteralString( reinterpret_cast<char*>(m_aContext.Encryption.UValue.data()), sal_Int32(m_aContext.Encryption.UValue.size()), aLineS );
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             aLineS.append( ")/P " );// the permission set
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             aLineS.append( m_nAccessPermissions );
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             aLineS.append( ">>\nendobj\n\n" );
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diff --git a/vcl/source/gdi/pdfwriter_impl2.cxx b/vcl/source/gdi/pdfwriter_impl2.cxx
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index 82f99a33cd00..2cf35ba666a6 100644
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--- a/vcl/source/gdi/pdfwriter_impl2.cxx
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+++ b/vcl/source/gdi/pdfwriter_impl2.cxx
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@@ -1161,7 +1161,7 @@ void PDFWriterImpl::checkAndEnableStreamEncryption( sal_Int32 nObject )
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         // the other location of m_nEncryptionKey is already set to 0, our fixed generation number
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         // do the MD5 hash
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         ::std::vector<unsigned char> const nMD5Sum(::comphelper::Hash::calculateHash(
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-            &m_aContext.Encryption.EncryptionKey[0], i+2, ::comphelper::HashType::MD5));
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+            m_aContext.Encryption.EncryptionKey.data(), i+2, ::comphelper::HashType::MD5));
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         // the i+2 to take into account the generation number, always zero
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         // initialize the RC4 with the key
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         // key length: see algorithm 3.1, step 4: (N+5) max 16
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@@ -1181,7 +1181,7 @@ void PDFWriterImpl::enableStringEncryption( sal_Int32 nObject )
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         // do the MD5 hash
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         // the i+2 to take into account the generation number, always zero
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         ::std::vector<unsigned char> const nMD5Sum(::comphelper::Hash::calculateHash(
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-            &m_aContext.Encryption.EncryptionKey[0], i+2, ::comphelper::HashType::MD5));
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+            m_aContext.Encryption.EncryptionKey.data(), i+2, ::comphelper::HashType::MD5));
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         // initialize the RC4 with the key
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         // key length: see algorithm 3.1, step 4: (N+5) max 16
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         rtl_cipher_initARCFOUR( m_aCipher, rtl_Cipher_DirectionEncode, nMD5Sum.data(), m_nRC4KeyLength, nullptr, 0 );
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@@ -1312,7 +1312,7 @@ bool PDFWriterImpl::computeEncryptionKey( EncHashTransporter* i_pTransporter, vc
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     {
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         //step 3
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         if( ! io_rProperties.OValue.empty() )
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-            pDigest->update(&io_rProperties.OValue[0], io_rProperties.OValue.size());
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+            pDigest->update(io_rProperties.OValue.data(), io_rProperties.OValue.size());
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         else
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             bSuccess = false;
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         //Step 4
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@@ -1326,7 +1326,7 @@ bool PDFWriterImpl::computeEncryptionKey( EncHashTransporter* i_pTransporter, vc
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         pDigest->update(nPerm, sizeof(nPerm));
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         //step 5, get the document ID, binary form
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-        pDigest->update(&io_rProperties.DocumentIdentifier[0], io_rProperties.DocumentIdentifier.size());
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+        pDigest->update(io_rProperties.DocumentIdentifier.data(), io_rProperties.DocumentIdentifier.size());
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         //get the digest
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         nMD5Sum = pDigest->finalize();
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@@ -1394,7 +1394,7 @@ bool PDFWriterImpl::computeODictionaryValue( const sal_uInt8* i_pPaddedOwnerPass
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         {
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             // encrypt the user password using the key set above
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             rtl_cipher_encodeARCFOUR( aCipher, i_pPaddedUserPassword, ENCRYPTED_PWD_SIZE, // the data to be encrypted
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-                                      &io_rOValue[0], sal_Int32(io_rOValue.size()) ); //encrypted data
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+                                      io_rOValue.data(), sal_Int32(io_rOValue.size()) ); //encrypted data
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             //Step 7, only if 128 bit
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             if( i_nKeyLength == SECUR_128BIT_KEY )
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             {
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@@ -1414,8 +1414,8 @@ bool PDFWriterImpl::computeODictionaryValue( const sal_uInt8* i_pPaddedOwnerPass
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                         bSuccess = false;
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                         break;
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                     }
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-                    rtl_cipher_encodeARCFOUR( aCipher, &io_rOValue[0], sal_Int32(io_rOValue.size()), // the data to be encrypted
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-                                              &io_rOValue[0], sal_Int32(io_rOValue.size()) ); // encrypted data, can be the same as the input, encrypt "in place"
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+                    rtl_cipher_encodeARCFOUR( aCipher, io_rOValue.data(), sal_Int32(io_rOValue.size()), // the data to be encrypted
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+                                              io_rOValue.data(), sal_Int32(io_rOValue.size()) ); // encrypted data, can be the same as the input, encrypt "in place"
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                     //step 8, store in class data member
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                 }
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             }
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@@ -1464,14 +1464,14 @@ bool PDFWriterImpl::computeUDictionaryValue( EncHashTransporter* i_pTransporter,
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                 io_rProperties.UValue[i] = 0;
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             //steps 2 and 3
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             aDigest.update(s_nPadString, sizeof(s_nPadString));
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-            aDigest.update(&io_rProperties.DocumentIdentifier[0], io_rProperties.DocumentIdentifier.size());
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+            aDigest.update(io_rProperties.DocumentIdentifier.data(), io_rProperties.DocumentIdentifier.size());
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             ::std::vector<unsigned char> const nMD5Sum(aDigest.finalize());
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             //Step 4
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             rtl_cipher_initARCFOUR( aCipher, rtl_Cipher_DirectionEncode,
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-                                    &io_rProperties.EncryptionKey[0], SECUR_128BIT_KEY, nullptr, 0 ); //destination data area
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+                                    io_rProperties.EncryptionKey.data(), SECUR_128BIT_KEY, nullptr, 0 ); //destination data area
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             rtl_cipher_encodeARCFOUR( aCipher, nMD5Sum.data(), nMD5Sum.size(), // the data to be encrypted
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-                                      &io_rProperties.UValue[0], SECUR_128BIT_KEY ); //encrypted data, stored in class data member
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+                                      io_rProperties.UValue.data(), SECUR_128BIT_KEY ); //encrypted data, stored in class data member
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             //step 5
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             sal_uInt32 i;
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             size_t y;
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@@ -1485,8 +1485,8 @@ bool PDFWriterImpl::computeUDictionaryValue( EncHashTransporter* i_pTransporter,
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                 rtl_cipher_initARCFOUR( aCipher, rtl_Cipher_DirectionEncode,
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                                         nLocalKey, SECUR_128BIT_KEY, // key and key length
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                                         nullptr, 0 ); //destination data area, on init can be NULL
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-                rtl_cipher_encodeARCFOUR( aCipher, &io_rProperties.UValue[0], SECUR_128BIT_KEY, // the data to be encrypted
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-                                          &io_rProperties.UValue[0], SECUR_128BIT_KEY ); // encrypted data, can be the same as the input, encrypt "in place"
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+                rtl_cipher_encodeARCFOUR( aCipher, io_rProperties.UValue.data(), SECUR_128BIT_KEY, // the data to be encrypted
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+                                          io_rProperties.UValue.data(), SECUR_128BIT_KEY ); // encrypted data, can be the same as the input, encrypt "in place"
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             }
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         }
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         else
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diff --git a/vcl/source/opengl/OpenGLHelper.cxx b/vcl/source/opengl/OpenGLHelper.cxx
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index 6ae47184ae2e..a3579b579502 100644
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--- a/vcl/source/opengl/OpenGLHelper.cxx
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+++ b/vcl/source/opengl/OpenGLHelper.cxx
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@@ -124,13 +124,13 @@ namespace {
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         {
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             std::vector<char> ErrorMessage(InfoLogLength+1);
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             if (bShaderNotProgram)
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-                glGetShaderInfoLog (nId, InfoLogLength, nullptr, &ErrorMessage[0]);
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+                glGetShaderInfoLog (nId, InfoLogLength, nullptr, ErrorMessage.data());
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             else
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-                glGetProgramInfoLog(nId, InfoLogLength, nullptr, &ErrorMessage[0]);
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+                glGetProgramInfoLog(nId, InfoLogLength, nullptr, ErrorMessage.data());
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             CHECK_GL_ERROR();
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             ErrorMessage.push_back('\0');
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-            SAL_WARN("vcl.opengl", rDetail << " shader " << nId << " compile for " << rName << " failed : " << &ErrorMessage[0]);
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+            SAL_WARN("vcl.opengl", rDetail << " shader " << nId << " compile for " << rName << " failed : " << ErrorMessage.data());
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         }
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         else
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             SAL_WARN("vcl.opengl", rDetail << " shader: " << rName << " compile " << nId << " failed without error log");
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diff --git a/vcl/unx/generic/fontmanager/fontmanager.cxx b/vcl/unx/generic/fontmanager/fontmanager.cxx
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index 394c5484a5bd..0a093b641270 100644
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--- a/vcl/unx/generic/fontmanager/fontmanager.cxx
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+++ b/vcl/unx/generic/fontmanager/fontmanager.cxx
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@@ -1108,7 +1108,7 @@ void PrintFontManager::getGlyphWidths( fontID nFont,
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         for (int i = 0; i < nGlyphs; i++)
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             aGlyphIds[i] = sal_uInt16(i);
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         std::unique_ptr<sal_uInt16[]> pMetrics = GetTTSimpleGlyphMetrics(pTTFont,
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-                                                                 &aGlyphIds[0],
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+                                                                 aGlyphIds.data(),
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                                                                  nGlyphs,
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                                                                  bVertical);
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         if (pMetrics)
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diff --git a/vcl/unx/generic/gdi/gdiimpl.cxx b/vcl/unx/generic/gdi/gdiimpl.cxx
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index e0a4879ff6fb..2ff75dba8f3a 100644
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--- a/vcl/unx/generic/gdi/gdiimpl.cxx
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+++ b/vcl/unx/generic/gdi/gdiimpl.cxx
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@@ -1489,7 +1489,7 @@ bool X11SalGraphicsImpl::drawPolyPolygon(
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     const int nTrapCount = aB2DTrapVector.size();
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     if( !nTrapCount )
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         return true;
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-    const bool bDrawn = drawFilledTrapezoids( &aB2DTrapVector[0], nTrapCount, fTransparency );
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+    const bool bDrawn = drawFilledTrapezoids( aB2DTrapVector.data(), nTrapCount, fTransparency );
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     return bDrawn;
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 }
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@@ -1565,7 +1565,7 @@ bool X11SalGraphicsImpl::drawFilledTrapezoids( const basegfx::B2DTrapezoid* pB2D
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     // render the trapezoids
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     const XRenderPictFormat* pMaskFormat = rRenderPeer.GetStandardFormatA8();
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     rRenderPeer.CompositeTrapezoids( PictOpOver,
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-        rEntry.m_aPicture, aDstPic, pMaskFormat, 0, 0, &aTrapVector[0], aTrapVector.size() );
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+        rEntry.m_aPicture, aDstPic, pMaskFormat, 0, 0, aTrapVector.data(), aTrapVector.size() );
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     return true;
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 }
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@@ -1639,7 +1639,7 @@ bool X11SalGraphicsImpl::drawFilledTriangles(
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     // render the trapezoids
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     const XRenderPictFormat* pMaskFormat = rRenderPeer.GetStandardFormatA8();
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     rRenderPeer.CompositeTriangles( PictOpOver,
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-        rEntry.m_aPicture, aDstPic, pMaskFormat, 0, 0, &aTriVector[0], aTriVector.size() );
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+        rEntry.m_aPicture, aDstPic, pMaskFormat, 0, 0, aTriVector.data(), aTriVector.size() );
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     return true;
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 }
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diff --git a/vcl/unx/generic/print/glyphset.cxx b/vcl/unx/generic/print/glyphset.cxx
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index 0f259ab5b669..522bb06f99c6 100644
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--- a/vcl/unx/generic/print/glyphset.cxx
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+++ b/vcl/unx/generic/print/glyphset.cxx
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@@ -233,7 +233,7 @@ static void CreatePSUploadableFont( TrueTypeFont* pSrcFont, FILE* pTmpFile,
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     aInfo.LoadFont( pSrcFont );
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     aInfo.CreateFontSubset( nTargetMask, pTmpFile, pGlyphSetName,
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-        &aRequestedGlyphs[0], &aEncoding[0], nGlyphCount );
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+        &aRequestedGlyphs[0], aEncoding.data(), nGlyphCount );
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 }
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 void
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diff --git a/vcl/unx/generic/window/salframe.cxx b/vcl/unx/generic/window/salframe.cxx
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index ab0700e948e2..f961d04545c3 100644
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--- a/vcl/unx/generic/window/salframe.cxx
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+++ b/vcl/unx/generic/window/salframe.cxx
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@@ -2929,7 +2929,7 @@ bool X11SalFrame::appendUnicodeSequence( sal_Unicode c )
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             SalExtTextInputEvent aEv;
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             aEv.maText          = rSeq;
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-            aEv.mpTextAttr      = &attribs[0];
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+            aEv.mpTextAttr      = attribs.data();
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             aEv.mnCursorPos     = 0;
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             aEv.mnCursorFlags   = 0;
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diff --git a/vcl/unx/gtk/gtksalframe.cxx b/vcl/unx/gtk/gtksalframe.cxx
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index 1499af92ee70..ed3cce166980 100644
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--- a/vcl/unx/gtk/gtksalframe.cxx
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+++ b/vcl/unx/gtk/gtksalframe.cxx
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@@ -3292,7 +3292,7 @@ void GtkSalFrame::IMHandler::endExtTextInput( EndExtTextInputFlags /*nFlags*/ )
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         if( ! aDel.isDeleted() )
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         {
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             // mark previous preedit state again (will e.g. be sent at focus gain)
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-            m_aInputEvent.mpTextAttr = &m_aInputFlags[0];
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+            m_aInputEvent.mpTextAttr = m_aInputFlags.data();
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             if( m_bFocused )
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             {
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                 // begin preedit again
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@@ -3608,7 +3608,7 @@ void GtkSalFrame::IMHandler::signalIMPreeditChanged( GtkIMContext*, gpointer im_
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     } while (pango_attr_iterator_next (iter));
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     pango_attr_iterator_destroy(iter);
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-    pThis->m_aInputEvent.mpTextAttr = &pThis->m_aInputFlags[0];
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+    pThis->m_aInputEvent.mpTextAttr = pThis->m_aInputFlags.data();
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     g_free( pText );
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     pango_attr_list_unref( pAttrs );
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diff --git a/vcl/unx/gtk3/gtk3gtkframe.cxx b/vcl/unx/gtk3/gtk3gtkframe.cxx
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index 184102e74b17..d1af70f75775 100644
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--- a/vcl/unx/gtk3/gtk3gtkframe.cxx
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+++ b/vcl/unx/gtk3/gtk3gtkframe.cxx
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@@ -3852,7 +3852,7 @@ void GtkSalFrame::IMHandler::endExtTextInput( EndExtTextInputFlags /*nFlags*/ )
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         if( ! aDel.isDeleted() )
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         {
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             // mark previous preedit state again (will e.g. be sent at focus gain)
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-            m_aInputEvent.mpTextAttr = &m_aInputFlags[0];
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+            m_aInputEvent.mpTextAttr = m_aInputFlags.data();
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             if( m_bFocused )
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             {
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                 // begin preedit again
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@@ -4159,7 +4159,7 @@ void GtkSalFrame::IMHandler::signalIMPreeditChanged( GtkIMContext*, gpointer im_
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     } while (pango_attr_iterator_next (iter));
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     pango_attr_iterator_destroy(iter);
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-    pThis->m_aInputEvent.mpTextAttr = &pThis->m_aInputFlags[0];
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+    pThis->m_aInputEvent.mpTextAttr = pThis->m_aInputFlags.data();
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     g_free( pText );
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     pango_attr_list_unref( pAttrs );
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-- 
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2.21.0
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