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fixed decoding bogus lz4 frame 

FIO would keep presenting data after an LZ4F decoding error
resulting in a NULL pointer dereference
when associated with older liblz4 version (< v1.8.1.2)
dev
cyan4973 2018-04-23 18:50:16 -07:00
parent 9de03cd748
commit 62487b5e76
1 changed files with 2 additions and 2 deletions
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4
programs/fileio.c
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@ -1487,7 +1487,7 @@ static unsigned long long FIO_decompressLz4Frame(dRess_t* ress,
if (LZ4F_isError(nextToLoad)) {
DISPLAYLEVEL(1, "zstd: %s: lz4 decompression error : %s \n",
srcFileName, LZ4F_getErrorName(nextToLoad));
decodingError = 1; break;
decodingError = 1; nextToLoad = 0; break;
}
pos += remaining;
@ -1495,7 +1495,7 @@ static unsigned long long FIO_decompressLz4Frame(dRess_t* ress,
if (decodedBytes) {
if (fwrite(ress->dstBuffer, 1, decodedBytes, ress->dstFile) != decodedBytes) {
DISPLAYLEVEL(1, "zstd: %s \n", strerror(errno));
decodingError = 1; break;
decodingError = 1; nextToLoad = 0; break;
}
filesize += decodedBytes;
DISPLAYUPDATE(2, "\rDecompressed : %u MB ", (unsigned)(filesize>>20));