gd/gd-loop.patch

24 lines
888 B
Diff

--- gd-2.0.33/gd_gif_in.c.loop 2004-11-01 19:28:56.000000000 +0100
+++ gd-2.0.33/gd_gif_in.c 2006-07-10 14:59:42.000000000 +0200
@@ -418,16 +418,17 @@
return firstcode;
} else if (code == end_code) {
int count;
+ int max_count = 1024;
unsigned char buf[260];
if (*ZeroDataBlockP)
return -2;
- while ((count = GetDataBlock(fd, buf, ZeroDataBlockP)) > 0)
+ while ((count = GetDataBlock(fd, buf, ZeroDataBlockP)) > 0 && --max_count >= 0 )
;
- if (count != 0)
- return -2;
+ if (count != 0 || max_count < 0 )
+ return -2;
}
incode = code;