--- 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;