From 49793792461c4af7d5ce3708d4b7b0313c5af00f Mon Sep 17 00:00:00 2001
From: wenyongh <wenyong.huang@intel.com>
Date: Sat, 22 Feb 2020 09:39:46 +0800
Subject: [PATCH] Update iwasm_main.c

---
 samples/simple/src/iwasm_main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/samples/simple/src/iwasm_main.c b/samples/simple/src/iwasm_main.c
index 06c2704c6..e9b389d21 100644
--- a/samples/simple/src/iwasm_main.c
+++ b/samples/simple/src/iwasm_main.c
@@ -361,7 +361,11 @@ static attr_container_t * read_test_sensor(void * sensor)
     //luc: for test
     attr_container_t *attr_obj = attr_container_create("read test sensor data");
     if (attr_obj) {
-        attr_container_set_string(&attr_obj, "name", "read test sensor");
+        bool ret = attr_container_set_string(&attr_obj, "name", "read test sensor");
+        if (!ret) {
+            attr_container_destroy(attr_obj);
+            return NULL;
+        }
         return attr_obj;
     }
     return NULL;