gd/gd-loop.patch

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diff -up gd-2.0.35/gd_gif_in.c.loop gd-2.0.35/gd_gif_in.c
--- gd-2.0.35/gd_gif_in.c.loop 2007-06-14 15:51:41.000000000 -0400
+++ gd-2.0.35/gd_gif_in.c 2008-07-21 11:20:25.000000000 -0400
@@ -453,16 +453,17 @@ LWZReadByte_(gdIOCtx *fd, LZW_STATIC_DAT
return sd->firstcode;
} else if (code == sd->end_code) {
int count;
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+ 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 )
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+ return -2;
}
incode = code;