openbsd-ports/graphics/libungif/patches/patch-util_giftext_c
naddy 58038d2e18 Fix NULL dereference in giftext.
From: William Yodlowsky <bsd@openbsd.rutgers.edu>
2006-10-19 13:26:40 +00:00

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$OpenBSD: patch-util_giftext_c,v 1.1 2006/10/19 13:26:40 naddy Exp $
--- util/giftext.c.orig Thu Oct 19 15:11:42 2006
+++ util/giftext.c Thu Oct 19 15:12:18 2006
@@ -135,7 +135,7 @@ int main(int argc, char **argv)
GifFileName, GifFile->SWidth, GifFile->SHeight);
printf("\tColorResolution = %d, BitsPerPixel = %d, BackGround = %d.\n",
GifFile->SColorResolution,
- GifFile->SColorMap->BitsPerPixel,
+ GifFile->SColorMap?GifFile->SColorMap->BitsPerPixel:0,
GifFile->SBackGroundColor);
if (GifFile->SColorMap)
printf("\tHas Global Color Map.\n\n");