decompressBound() tests

fixed an overflow in an intermediate result on 32-bit platform. Checked that the new test catch this bug in 32-bit mode.
2022-12-16 15:43:26 -08:00
parent 51355e1f70
commit ea24b88667
2 changed files with 58 additions and 1 deletions
@@ -785,7 +785,7 @@ static ZSTD_frameSizeInfo ZSTD_findFrameSizeInfo(const void* src, size_t srcSize
        frameSizeInfo.compressedSize = (size_t)(ip - ipstart);
        frameSizeInfo.decompressedBound = (zfh.frameContentSize != ZSTD_CONTENTSIZE_UNKNOWN)
                                        ? zfh.frameContentSize
-                                        : nbBlocks * zfh.blockSizeMax;
+                                        : (unsigned long long)nbBlocks * zfh.blockSizeMax;
        return frameSizeInfo;
    }
 }