fixed minor coverity warning
diff --git a/lib/legacy/zstd_v04.c b/lib/legacy/zstd_v04.c
index 3546904..c5bfa1e 100644
--- a/lib/legacy/zstd_v04.c
+++ b/lib/legacy/zstd_v04.c
@@ -3864,11 +3864,9 @@
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 @@
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 @@
*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;