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Fixed division by zero in https://github.com/ladislav-zezula/StormLib/issues/335

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Ladislav Zezula
2024-04-21 18:56:43 +02:00
parent dccc1068b0
commit f70bfc0eb6
2 changed files with 11 additions and 7 deletions
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10
src/SFileOpenArchive.cpp
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@@ -501,10 +501,14 @@ bool WINAPI SFileOpenArchive(
break;
}
// Set the size of file sector
ha->dwSectorSize = (0x200 << ha->pHeader->wSectorSize);
// Set the size of file sector. Be sure to check for integer overflow
if((ha->dwSectorSize = (0x200 << ha->pHeader->wSectorSize)) == 0)
dwErrCode = ERROR_FILE_CORRUPT;
}
// Verify if any of the tables doesn't start beyond the end of the file
// Verify if any of the tables doesn't start beyond the end of the file
if(dwErrCode == ERROR_SUCCESS)
{
dwErrCode = VerifyMpqTablePositions(ha, FileSize);
}