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Merge branch 'fix_filter_crash' of https://github.com/alexey-lysiuk/gzdoom

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Christoph Oelckers 2015-04-04 14:12:13 +02:00
commit 87229f4787
1 changed files with 2 additions and 0 deletions
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src/resourcefiles/resourcefile.cpp
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@ -450,6 +450,8 @@ bool FResourceFile::FindPrefixRange(FString filter, void *lumps, size_t lumpsize
FResourceLump *lump; FResourceLump *lump;
int cmp; int cmp;
end = start = 0;
// Pretend that our range starts at 1 instead of 0 so that we can avoid // Pretend that our range starts at 1 instead of 0 so that we can avoid
// unsigned overflow if the range starts at the first lump. // unsigned overflow if the range starts at the first lump.
lumps = (BYTE *)lumps - lumpsize; lumps = (BYTE *)lumps - lumpsize;