diff options
Diffstat (limited to 'lib/legacy/zstd_v03.c')
| -rw-r--r-- | lib/legacy/zstd_v03.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/legacy/zstd_v03.c b/lib/legacy/zstd_v03.c index 162bd63024d7..b541eae2abb7 100644 --- a/lib/legacy/zstd_v03.c +++ b/lib/legacy/zstd_v03.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016-present, Yann Collet, Facebook, Inc. + * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc. * All rights reserved. * * This source code is licensed under both the BSD-style license (found in the @@ -11,7 +11,7 @@ #include <stddef.h> /* size_t, ptrdiff_t */ #include "zstd_v03.h" -#include "error_private.h" +#include "../common/error_private.h" /****************************************** @@ -191,7 +191,7 @@ MEM_STATIC void MEM_write16(void* memPtr, U16 value) } -#endif // MEM_FORCE_MEMORY_ACCESS +#endif /* MEM_FORCE_MEMORY_ACCESS */ MEM_STATIC U16 MEM_readLE16(const void* memPtr) @@ -2477,7 +2477,9 @@ static size_t ZSTD_getcBlockSize(const void* src, size_t srcSize, blockPropertie static size_t ZSTD_copyUncompressedBlock(void* dst, size_t maxDstSize, const void* src, size_t srcSize) { if (srcSize > maxDstSize) return ERROR(dstSize_tooSmall); - memcpy(dst, src, srcSize); + if (srcSize > 0) { + memcpy(dst, src, srcSize); + } return srcSize; } @@ -2870,8 +2872,10 @@ static size_t ZSTD_decompressSequences( size_t lastLLSize = litEnd - litPtr; if (litPtr > litEnd) return ERROR(corruption_detected); if (op+lastLLSize > oend) return ERROR(dstSize_tooSmall); - if (op != litPtr) memmove(op, litPtr, lastLLSize); - op += lastLLSize; + if (lastLLSize > 0) { + if (op != litPtr) memmove(op, litPtr, lastLLSize); + op += lastLLSize; + } } } |