ddidderr/zstd-rs
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fixed minor coverity warning

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This commit is contained in:
Yann Collet
2016-07-13 17:25:53 +02:00
parent 158e7703bb
commit 3c174f4da9
2 changed files with 7 additions and 10 deletions
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lib/legacy/zstd_v04.c
+6 -9
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@@ -3864,11 +3864,9 @@ static size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbc, void* dst, size_t* maxDs
case ZBUFFds_readHeader :
/* read header from src */
{
size_t headerSize = ZSTD_getFrameParams(&(zbc->params), src, *srcSizePtr);
{ size_t const headerSize = ZSTD_getFrameParams(&(zbc->params), src, *srcSizePtr);
if (ZSTD_isError(headerSize)) return headerSize;
if (headerSize)
{
if (headerSize) {
/* not enough input to decode header : tell how many bytes would be necessary */
memcpy(zbc->headerBuffer+zbc->hPos, src, *srcSizePtr);
zbc->hPos += *srcSizePtr;
@@ -3882,8 +3880,7 @@ static size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbc, void* dst, size_t* maxDs
case ZBUFFds_loadHeader:
/* complete header from src */
{
size_t headerSize = ZBUFF_limitCopy(
{ size_t headerSize = ZBUFF_limitCopy(
zbc->headerBuffer + zbc->hPos, ZSTD_frameHeaderSize_max - zbc->hPos,
src, *srcSizePtr);
zbc->hPos += headerSize;
@@ -3895,12 +3892,12 @@ static size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbc, void* dst, size_t* maxDs
*maxDstSizePtr = 0;
return headerSize - zbc->hPos;
} }
/* intentional fallthrough */
case ZBUFFds_decodeHeader:
/* apply header to create / resize buffers */
{
size_t neededOutSize = (size_t)1 << zbc->params.windowLog;
size_t neededInSize = BLOCKSIZE; /* a block is never > BLOCKSIZE */
{ size_t const neededOutSize = (size_t)1 << zbc->params.windowLog;
size_t const neededInSize = BLOCKSIZE; /* a block is never > BLOCKSIZE */
if (zbc->inBuffSize < neededInSize) {
free(zbc->inBuff);
zbc->inBuffSize = neededInSize;