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From 1665b718d8fbd58705dbe6376fa51f8c1a02d887 Mon Sep 17 00:00:00 2001
From: Father Chrysostomos <sprout@cpan.org>
Date: Tue, 13 Sep 2016 22:38:59 -0700
Subject: [PATCH 5/5] [perl #129267] Test for gv_fetchmethod buffer overrun
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Signed-off-by: Petr Písař <ppisar@redhat.com>
---
 ext/XS-APItest/APItest.xs               | 3 +++
 ext/XS-APItest/t/gv_fetchmethod_flags.t | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/ext/XS-APItest/APItest.xs b/ext/XS-APItest/APItest.xs
index 992b6a5..4602cee 100644
--- a/ext/XS-APItest/APItest.xs
+++ b/ext/XS-APItest/APItest.xs
@@ -2571,6 +2571,9 @@ gv_fetchmethod_flags_type(stash, methname, type, flags)
                gv = gv_fetchmethod_pvn_flags(stash, name, len, flags | SvUTF8(methname));
                break;
             }
+           case 4:
+               gv = gv_fetchmethod_pvn_flags(stash, SvPV_nolen(methname),
+                                             flags, SvUTF8(methname));
         }
 	XPUSHs( gv ? (SV*)gv : &PL_sv_undef);
 
diff --git a/ext/XS-APItest/t/gv_fetchmethod_flags.t b/ext/XS-APItest/t/gv_fetchmethod_flags.t
index 15d1c41..2da3b70 100644
--- a/ext/XS-APItest/t/gv_fetchmethod_flags.t
+++ b/ext/XS-APItest/t/gv_fetchmethod_flags.t
@@ -49,3 +49,8 @@ is XS::APItest::gv_fetchmethod_flags_type(\%::, "method\0not quite!", 2, 0), "*m
         }
     }
 }
+
+# [perl #129267] Buffer overrun when argument name ends with colon and
+#                there is a colon past the end.  This used to segv.
+XS::APItest::gv_fetchmethod_flags_type(\%::, "method:::::", 4, 7);
+                                             # With type 4, 7 is the length
-- 
2.7.4