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Improper use of a possible negative value.

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Dale Weiler 2013-06-21 23:49:08 +00:00
parent ce23e95d0b
commit 1929b129ee
1 changed files with 9 additions and 1 deletions
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10
pak.c
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@ -427,8 +427,16 @@ static bool pak_close(pak_file_t *pak) {
* our directory entries at the end of the file.
*/
if (pak->insert) {
int tell = fs_file_tell(pak->handle);
if (tell < 0) {
vec_free (pak->directories);
fs_file_close(pak->handle);
mem_d (pak);
return false;
}
pak->header.dirlen = vec_size(pak->directories) * 64;
pak->header.diroff = ftell(pak->handle);
pak->header.diroff = tell;
/* patch header */
fs_file_seek (pak->handle, 0, SEEK_SET);