From 7b2c31043ca953e2669b6192be41c409e29d988a Mon Sep 17 00:00:00 2001
From: Yann Collet <yann.collet.73@gmail.com>
Date: Wed, 25 Nov 2015 15:02:46 +0100
Subject: [PATCH] fixed : potential malloc error

---
 lib/zstd_buffered.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/zstd_buffered.c b/lib/zstd_buffered.c
index 28bff9ec..eaa1d26f 100644
--- a/lib/zstd_buffered.c
+++ b/lib/zstd_buffered.c
@@ -331,6 +331,7 @@ struct ZBUFF_DCtx_s {
 ZBUFF_DCtx* ZBUFF_createDCtx(void)
 {
     ZBUFF_DCtx* zbc = (ZBUFF_DCtx*)malloc(sizeof(ZBUFF_DCtx));
+    if (zbc==NULL) return NULL;
     memset(zbc, 0, sizeof(*zbc));
     zbc->zc = ZSTD_createDCtx();
     zbc->stage = ZBUFFds_init;