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More bounds checking.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2950 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Mark Olsen 2008-05-01 12:24:20 +00:00
parent 9bda9e9fc1
commit 74c6f76f50
1 changed files with 4 additions and 1 deletions
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5
engine/client/snd_mem.c
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@ -953,10 +953,13 @@ void FindNextChunk(char *name)
data_p = NULL; data_p = NULL;
return; return;
} }
dataleft-= iff_chunk_len;
// if (iff_chunk_len > 1024*1024) // if (iff_chunk_len > 1024*1024)
// Sys_Error ("FindNextChunk: %i length is past the 1 meg sanity limit", iff_chunk_len); // Sys_Error ("FindNextChunk: %i length is past the 1 meg sanity limit", iff_chunk_len);
data_p -= 8; data_p -= 8;
last_chunk = data_p + 8 + ( (iff_chunk_len + 1) & ~1 ); last_chunk = data_p + 8 + iff_chunk_len;
if ((iff_chunk_len&1) && dataleft)
last_chunk++;
if (!Q_strncmp(data_p, name, 4)) if (!Q_strncmp(data_p, name, 4))
return; return;
} }