ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fixed minor coverity warnings

Browse Source
This commit is contained in:
Yann Collet
2016-07-13 19:21:57 +02:00
parent f0bc673b26
commit 5e80dd3261
9 changed files with 38 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/legacy/zstd_v05.c
+10 -18
View File
@@ -3872,25 +3872,17 @@ size_t ZSTDv05_decompressContinue(ZSTDv05_DCtx* dctx, void* dst, size_t maxDstSi
switch (dctx->stage)
{
case ZSTDv05ds_getFrameHeaderSize :
{
/* get frame header size */
if (srcSize != ZSTDv05_frameHeaderSize_min) return ERROR(srcSize_wrong); /* impossible */
dctx->headerSize = ZSTDv05_decodeFrameHeader_Part1(dctx, src, ZSTDv05_frameHeaderSize_min);
if (ZSTDv05_isError(dctx->headerSize)) return dctx->headerSize;
memcpy(dctx->headerBuffer, src, ZSTDv05_frameHeaderSize_min);
if (dctx->headerSize > ZSTDv05_frameHeaderSize_min) {
dctx->expected = dctx->headerSize - ZSTDv05_frameHeaderSize_min;
dctx->stage = ZSTDv05ds_decodeFrameHeader;
return 0;
}
dctx->expected = 0; /* not necessary to copy more */
}
/* get frame header size */
if (srcSize != ZSTDv05_frameHeaderSize_min) return ERROR(srcSize_wrong); /* impossible */
dctx->headerSize = ZSTDv05_decodeFrameHeader_Part1(dctx, src, ZSTDv05_frameHeaderSize_min);
if (ZSTDv05_isError(dctx->headerSize)) return dctx->headerSize;
memcpy(dctx->headerBuffer, src, ZSTDv05_frameHeaderSize_min);
if (dctx->headerSize > ZSTDv05_frameHeaderSize_min) return ERROR(GENERIC); /* should never happen */
dctx->expected = 0; /* not necessary to copy more */
/* fallthrough */
case ZSTDv05ds_decodeFrameHeader:
{
/* get frame header */
size_t result;
memcpy(dctx->headerBuffer + ZSTDv05_frameHeaderSize_min, src, dctx->expected);
result = ZSTDv05_decodeFrameHeader_Part2(dctx, dctx->headerBuffer, dctx->headerSize);
/* get frame header */
{ size_t const result = ZSTDv05_decodeFrameHeader_Part2(dctx, dctx->headerBuffer, dctx->headerSize);
if (ZSTDv05_isError(result)) return result;
dctx->expected = ZSTDv05_blockHeaderSize;
dctx->stage = ZSTDv05ds_decodeBlockHeader;