Zero pointers after freeing

2017-03-21 13:20:59 -07:00
parent f3dfcdccd1
commit eaf69b07f0
2 changed files with 8 additions and 0 deletions
@@ -2970,9 +2970,13 @@ size_t ZSTD_freeCStream(ZSTD_CStream* zcs)
    if (zcs==NULL) return 0;   /* support free on NULL */
    {   ZSTD_customMem const cMem = zcs->customMem;
        ZSTD_freeCCtx(zcs->cctx);
+        zcs->cctx = NULL;
        ZSTD_freeCDict(zcs->cdictLocal);
+        zcs->cdictLocal = NULL;
        ZSTD_free(zcs->inBuff, cMem);
+        zcs->inBuff = NULL;
        ZSTD_free(zcs->outBuff, cMem);
+        zcs->outBuff = NULL;
        ZSTD_free(zcs, cMem);
        return 0;
    }