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| author | W. Felix Handte <w@felixhandte.com> | 2018-04-20 23:35:51 (GMT) |
|---|---|---|
| committer | W. Felix Handte <w@felixhandte.com> | 2018-04-20 23:35:51 (GMT) |
| commit | 85cac61dd8823886132b4a9c2ff4a43b237da917 (patch) | |
| tree | 3d54804b95a48f670664cb1fa39e1f1bd88d61e3 /lib | |
| parent | 756ed402da8161c7bc3749bebaac069259312d8b (diff) | |
| download | lz4-85cac61dd8823886132b4a9c2ff4a43b237da917.zip lz4-85cac61dd8823886132b4a9c2ff4a43b237da917.tar.gz lz4-85cac61dd8823886132b4a9c2ff4a43b237da917.tar.bz2 | |
Don't Segfault on Malloc Failure
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lz4hc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c index a973086..b0325a7 100644 --- a/lib/lz4hc.c +++ b/lib/lz4hc.c @@ -830,9 +830,11 @@ 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)); - LZ4_streamHCPtr->internal_donotuse.end = (const BYTE *)(ptrdiff_t)-1; - LZ4_streamHCPtr->internal_donotuse.base = NULL; - LZ4_streamHCPtr->internal_donotuse.dictCtx = NULL; + if (LZ4_streamHCPtr != NULL) { + 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; } |