From 188a687150a9839a79cf822a5f4be285d7ef9175 Mon Sep 17 00:00:00 2001
From: c9s <yoanlin93@gmail.com>
Date: Sun, 1 Jun 2014 01:25:34 +0800
Subject: [PATCH] check the pointer returns from zmalloc

---
 src/token.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/token.c b/src/token.c
index 6f3e980..c646a4a 100644
--- a/src/token.c
+++ b/src/token.c
@@ -15,6 +15,8 @@
 
 str_array * str_array_create(int cap) {
     str_array * list = (str_array*) zmalloc( sizeof(str_array) );
+    if (!list)
+        return NULL;
     list->len = 0;
     list->cap = cap;
     list->tokens = (char**) zmalloc( sizeof(char*) * cap);