From: sooyeon.kim <sooyeon.kim@samsung.com>
Date: Wed, 24 Aug 2016 01:10:38 +0000 (+0900)
Subject: Add error return and null checker
X-Git-Tag: accepted/tizen/common/20160824.155300^0
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fstt.git;a=commitdiff_plain;h=b982a859b20f0035d9450fb13bf1be4edb8343a0

Add error return and null checker

Change-Id: Id7f1df39e14fa53a38eabd68c1f2773c45bfa52d
Signed-off-by: sooyeon.kim <sooyeon.kim@samsung.com>
---

diff --git a/common/stt_engine.c b/common/stt_engine.c
index 2c65e04..6e3498f 100644
--- a/common/stt_engine.c
+++ b/common/stt_engine.c
@@ -360,8 +360,10 @@ int stt_engine_get_first_language(char** language)
 		while (NULL != iter) {
 			data = iter->data;
 
-			if (NULL != data)
+			if (NULL != data) {
 				free(data);
+				data = NULL;
+			}
 
 			lang_list = g_slist_remove_link(lang_list, iter);