ddidderr/zstd-rs
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ZSTD_decompressFrame(): use remainingSize instead of iend - ip

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Same behavior, but no need to have redundant variables.
This commit is contained in:
Eric Biggers
2016-07-26 13:22:27 -07:00
parent aa6c70bf60
commit 0a55e7a0bb
1 changed files with 1 additions and 2 deletions
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lib/decompress/zstd_decompress.c
+1 -2
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@@ -849,7 +849,6 @@ static size_t ZSTD_decompressFrame(ZSTD_DCtx* dctx,
const void* src, size_t srcSize) const void* src, size_t srcSize)
{ {
const BYTE* ip = (const BYTE*)src; const BYTE* ip = (const BYTE*)src;
const BYTE* const iend = ip + srcSize;
BYTE* const ostart = (BYTE* const)dst; BYTE* const ostart = (BYTE* const)dst;
BYTE* const oend = ostart + dstCapacity; BYTE* const oend = ostart + dstCapacity;
BYTE* op = ostart; BYTE* op = ostart;
@@ -872,7 +871,7 @@ static size_t ZSTD_decompressFrame(ZSTD_DCtx* dctx,
while (1) { while (1) {
size_t decodedSize; size_t decodedSize;
blockProperties_t blockProperties; blockProperties_t blockProperties;
size_t const cBlockSize = ZSTD_getcBlockSize(ip, iend-ip, &blockProperties); size_t const cBlockSize = ZSTD_getcBlockSize(ip, remainingSize, &blockProperties);
if (ZSTD_isError(cBlockSize)) return cBlockSize; if (ZSTD_isError(cBlockSize)) return cBlockSize;
ip += ZSTD_blockHeaderSize; ip += ZSTD_blockHeaderSize;