From aec07cfb10abf1e4ab099a58ec5c84413bece51f Mon Sep 17 00:00:00 2001
From: José Matos <jamatos@fedoraproject.org>
Date: Jun 02 2020 16:49:39 +0000
Subject: use upstream patch to avoid crash when exporting to latex


---

diff --git a/wxMaxima.spec b/wxMaxima.spec
index 9f2fe39..3a4ddd4 100644
--- a/wxMaxima.spec
+++ b/wxMaxima.spec
@@ -4,18 +4,19 @@
 Summary: Graphical user interface for Maxima
 Name:    wxMaxima
 Version: 20.04.0
-Release: 1%{?dist}
+Release: 2%{?dist}
 
 License: GPLv2+
 URL:     https://wxmaxima-developers.github.io/wxmaxima/
 Source0: https://github.com/wxMaxima-developers/wxmaxima/archive/Version-%{version}.tar.gz
 
-## upstreamable patches
-# Hurray, none at this release :-)
+## upstream patches
+Patch0:  wxmaxima-fix-latex-crash.patch
 
 # match archs maxima uses
 ExclusiveArch: %{arm} %{ix86} x86_64 aarch64 ppc sparcv9
 
+BuildRequires: git-core
 BuildRequires: dos2unix
 BuildRequires: gcc
 BuildRequires: gcc-c++
@@ -39,7 +40,7 @@ Maxima using wxWidgets.
 
 
 %prep
-%autosetup -n wxmaxima-Version-%{version} -p1
+%autosetup -n wxmaxima-Version-%{version} -S git
 
 dos2unix data/io.github.wxmaxima_developers.wxMaxima.desktop
 desktop-file-validate data/io.github.wxmaxima_developers.wxMaxima.desktop
@@ -107,6 +108,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/io.github.wxmaxima_de
 
 
 %changelog
+* Tue Jun  2 2020 José Matos <jamatos@fedoraproject.org> - 20.04.0-2
+- use upstream patch to avoid crash when exporting to latex
+
 * Mon Jun  1 2020 José Matos <jamatos@fedoraproject.org> - 20.04.0-1
 - update to 20.04.0
 - add the man pages in German
diff --git a/wxmaxima-fix-latex-crash.patch b/wxmaxima-fix-latex-crash.patch
new file mode 100644
index 0000000..7a46ff0
--- /dev/null
+++ b/wxmaxima-fix-latex-crash.patch
@@ -0,0 +1,42 @@
+From 213d70b532ed19a0ffdc39bf55ca9013eabf4cf7 Mon Sep 17 00:00:00 2001
+From: Kuba Ober <kuba@bertec.com>
+Date: Mon, 1 Jun 2020 02:35:30 -0400
+Subject: [PATCH] Fix the LaTeX copy caused by invalid format strings. Fixes
+ #1288.
+
+Note: When escaping runs of percent signs (`%`), each escaped `%` must consist of a pair `%%`. Thus, each run must have an even number of `%` signs (i.e. must consist of pairs only).
+---
+ src/GroupCell.cpp | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/GroupCell.cpp b/src/GroupCell.cpp
+index 9db5ab08b..900852ba5 100644
+--- a/src/GroupCell.cpp
++++ b/src/GroupCell.cpp
+@@ -1418,7 +1418,7 @@ wxString GroupCell::ToTeXCodeCell(wxString imgDir, wxString filename, int *imgCo
+     const std::string saved_lc_numeric{setlocale(LC_NUMERIC, NULL)}; // get current LC_NUMERIC locale
+     setlocale(LC_NUMERIC, "C");
+     str += wxString::Format(
+-      "\n\n\\noindent\n%%%%%%%%%%%%%%%\n%%% INPUT:\n\\begin{minipage}[t]{%fem}\\color{red}\\bfseries\n",
++      "\n\n\\noindent\n%%%%%%%%%%%%%%%%\n%%%% INPUT:\n\\begin{minipage}[t]{%fem}\\color{red}\\bfseries\n",
+       (double)configuration->GetLabelWidth()/14
+       ) + m_inputLabel->ToTeX() +
+       wxString("\n\\end{minipage}");
+@@ -1435,7 +1435,7 @@ wxString GroupCell::ToTeXCodeCell(wxString imgDir, wxString filename, int *imgCo
+ 
+   if (m_output != NULL)
+   {
+-    str += wxT("\n%%% OUTPUT:\n");
++    str += wxT("\n%%%% OUTPUT:\n");
+     // Need to define labelcolor if this is Copy as LaTeX!
+     if (imgCounter == NULL)
+       str += wxT("\\definecolor{labelcolor}{RGB}{100,0,0}\n");
+@@ -1496,7 +1496,7 @@ wxString GroupCell::ToTeXCodeCell(wxString imgDir, wxString filename, int *imgCo
+     {
+       // Some invisible dummy content that keeps TeX happy if there really is
+       // no output to display.
+-      str += wxT("\\mbox{}\n\\]\n%%%%%%%%%%%%%%%");
++      str += wxT("\\mbox{}\n\\]\n%%%%%%%%%%%%%%%%");
+     }
+   }
+   else