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Sign-Extend -1 to Pointer Width

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This commit is contained in:
W. Felix Handte 2018-04-20 17:56:26 -04:00
parent 86b381e40b
commit 756ed402da
1 changed files with 2 additions and 3 deletions
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5
lib/lz4hc.c
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@ -830,8 +830,7 @@ int LZ4_compress_HC_destSize(void* LZ4HC_Data, const char* source, char* dest, i
/* allocation */
LZ4_streamHC_t* LZ4_createStreamHC(void) {
LZ4_streamHC_t* LZ4_streamHCPtr = (LZ4_streamHC_t*)malloc(sizeof(LZ4_streamHC_t));
DEBUGLOG(4, "LZ4_createStreamHC() -> %p", LZ4_streamHCPtr);
LZ4_streamHCPtr->internal_donotuse.end = (const BYTE *)-1;
LZ4_streamHCPtr->internal_donotuse.end = (const BYTE *)(ptrdiff_t)-1;
LZ4_streamHCPtr->internal_donotuse.base = NULL;
LZ4_streamHCPtr->internal_donotuse.dictCtx = NULL;
return LZ4_streamHCPtr;
@ -850,7 +849,7 @@ void LZ4_resetStreamHC (LZ4_streamHC_t* LZ4_streamHCPtr, int compressionLevel)
{
LZ4_STATIC_ASSERT(sizeof(LZ4HC_CCtx_internal) <= sizeof(size_t) * LZ4_STREAMHCSIZE_SIZET); /* if compilation fails here, LZ4_STREAMHCSIZE must be increased */
DEBUGLOG(4, "LZ4_resetStreamHC(%p, %d)", LZ4_streamHCPtr, compressionLevel);
LZ4_streamHCPtr->internal_donotuse.end = (const BYTE *)-1;
LZ4_streamHCPtr->internal_donotuse.end = (const BYTE *)(ptrdiff_t)-1;
LZ4_streamHCPtr->internal_donotuse.base = NULL;
LZ4_streamHCPtr->internal_donotuse.dictCtx = NULL;
LZ4_setCompressionLevel(LZ4_streamHCPtr, compressionLevel);