24 lines
988 B
Diff
24 lines
988 B
Diff
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--- gd-2.0.35/gd_gif_in.c 2007-06-14 21:51:41.000000000 +0200
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+++ gd-2.0.35/gd_gif_in.c.loop 2008-10-25 11:51:59.000000000 +0200
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@@ -453,16 +453,17 @@ LWZReadByte_(gdIOCtx *fd, LZW_STATIC_DAT
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return sd->firstcode;
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} else if (code == sd->end_code) {
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int count;
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+ int max_count = 1024;
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unsigned char buf[260];
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if (*ZeroDataBlockP)
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return -2;
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- while ((count = GetDataBlock(fd, buf, ZeroDataBlockP)) > 0)
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+ while ((count = GetDataBlock(fd, buf, ZeroDataBlockP)) > 0 && --max_count >= 0 )
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;
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- if (count != 0)
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- return -2;
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+ if (count != 0 || max_count < 0 )
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+ return -2;
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}
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incode = code;
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