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7b70eab |
diff -up gd-2.0.35/gd_gif_in.c.loop gd-2.0.35/gd_gif_in.c
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7b70eab |
--- gd-2.0.35/gd_gif_in.c.loop 2007-06-14 15:51:41.000000000 -0400
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7b70eab |
+++ gd-2.0.35/gd_gif_in.c 2008-07-21 11:20:25.000000000 -0400
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7b70eab |
@@ -453,16 +453,17 @@ LWZReadByte_(gdIOCtx *fd, LZW_STATIC_DAT
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7b70eab |
return sd->firstcode;
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7b70eab |
} else if (code == sd->end_code) {
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jkudrnac |
98cc7b6 |
int count;
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7b70eab |
+ int max_count = 1024;
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jkudrnac |
98cc7b6 |
unsigned char buf[260];
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jkudrnac |
98cc7b6 |
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jkudrnac |
98cc7b6 |
if (*ZeroDataBlockP)
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jkudrnac |
98cc7b6 |
return -2;
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jkudrnac |
98cc7b6 |
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jkudrnac |
98cc7b6 |
- while ((count = GetDataBlock(fd, buf, ZeroDataBlockP)) > 0)
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jkudrnac |
98cc7b6 |
+ while ((count = GetDataBlock(fd, buf, ZeroDataBlockP)) > 0 && --max_count >= 0 )
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jkudrnac |
98cc7b6 |
;
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jkudrnac |
98cc7b6 |
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jkudrnac |
98cc7b6 |
- if (count != 0)
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jkudrnac |
98cc7b6 |
- return -2;
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jkudrnac |
98cc7b6 |
+ if (count != 0 || max_count < 0 )
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7b70eab |
+ return -2;
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jkudrnac |
98cc7b6 |
}
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jkudrnac |
98cc7b6 |
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jkudrnac |
98cc7b6 |
incode = code;
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