From 99645ff9eecbf2178199aa940703fbe8ed275867 Mon Sep 17 00:00:00 2001
From: Akira TAGOH <akira@tagoh.org>
Date: Fri, 8 Jul 2016 14:16:49 +0900
Subject: Bug 96676 - Check range of FcWeightFromOpenType argument

Fix a crash issue when FcWeightFromOpenType() gets a number more than it expects.
---
 test/Makefile.am    |  4 ++++
 test/test-bz96676.c | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 test/test-bz96676.c

(limited to 'test')

diff --git a/test/Makefile.am b/test/Makefile.am
index bf1ec24a..72923faf 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -38,6 +38,10 @@ check_PROGRAMS += test-migration
 test_migration_LDADD = $(top_builddir)/src/libfontconfig.la
 endif
 
+check_PROGRAMS += test-bz96676
+test_bz96676_LDADD = $(top_builddir)/src/libfontconfig.la
+TESTS += test-bz96676
+
 EXTRA_DIST=$(check_SCRIPTS) $(TESTDATA)
 
 CLEANFILES=
diff --git a/test/test-bz96676.c b/test/test-bz96676.c
new file mode 100644
index 00000000..cbf7bd06
--- /dev/null
+++ b/test/test-bz96676.c
@@ -0,0 +1,32 @@
+/*
+ * fontconfig/test/test-bz96676.c
+ *
+ * Copyright © 2000 Keith Packard
+ * Copyright © 2016 Akira TAGOH
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the author(s) not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  The authors make no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <fontconfig/fontconfig.h>
+#include <limits.h>
+
+int
+main (int argc, char **argv)
+{
+    return FcWeightFromOpenType (INT_MAX) != FC_WEIGHT_EXTRABLACK;
+}
-- 
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