fixed: deallocation of structures in case of error in ZBUFF_createCCtx and ZBUFF_createDCtx

2016-06-03 16:36:50 +02:00
parent f040be9850
commit 3640396b1a
5 changed files with 11 additions and 11 deletions
@@ -172,6 +172,7 @@ ZSTD_DCtx* ZSTD_createDCtx(void)

 size_t ZSTD_freeDCtx(ZSTD_DCtx* dctx)
 {
+    if (dctx==NULL) return 0;   /* support free on NULL */
    dctx->customMem.customFree(dctx->customMem.opaque, dctx);
    return 0;   /* reserved as a potential error code in the future */
 }