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Merge pull request #377 from pionere/sofree

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Merged. Thanks for the bugfix.
This commit is contained in:
Ladislav Zezula
2025-02-28 10:43:09 +01:00
committed by GitHub
parent 626c49312d 786f74bd30
commit 17afc22d0a
1 changed files with 8 additions and 2 deletions
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10
src/SBaseCommon.cpp
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@@ -1268,8 +1268,11 @@ DWORD AllocateSectorOffsets(TMPQFile * hf, bool bLoadFromFile)
// Append the length of the patch info, if any
if(hf->pPatchInfo != NULL)
{
if((RawFilePos + hf->pPatchInfo->dwLength) < RawFilePos)
if((RawFilePos + hf->pPatchInfo->dwLength) < RawFilePos) {
STORM_FREE(hf->SectorOffsets);
hf->SectorOffsets = NULL;
return ERROR_FILE_CORRUPT;
}
RawFilePos += hf->pPatchInfo->dwLength;
}
@@ -1355,8 +1358,11 @@ DWORD AllocateSectorOffsets(TMPQFile * hf, bool bLoadFromFile)
if((hf->SectorOffsets[0] & 0xFFFFFFFC) > dwSectorOffsLen)
{
// MPQ protectors put some ridiculous values there. We must limit the extra bytes
if(hf->SectorOffsets[0] > (dwSectorOffsLen + 0x400))
if(hf->SectorOffsets[0] > (dwSectorOffsLen + 0x400)) {
STORM_FREE(hf->SectorOffsets);
hf->SectorOffsets = NULL;
return ERROR_FILE_CORRUPT;
}
// Free the old sector offset table
dwSectorOffsLen = hf->SectorOffsets[0];