From: wn.jang <wn.jang@samsung.com>
Date: Tue, 31 Dec 2019 00:18:25 +0000 (+0900)
Subject: Fix crash issue
X-Git-Tag: accepted/tizen/unified/20200323.173028~8
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fstt.git;a=commitdiff_plain;h=2477f91e51c378e28254809d7da6a0e4ff73d0a7

Fix crash issue

Change-Id: I4141e9424a2501eefda98f4b8cee73ba17c1dbc9
---

diff --git a/common/stt_config_parser.c b/common/stt_config_parser.c
index b179ffc..7292a1d 100644
--- a/common/stt_config_parser.c
+++ b/common/stt_config_parser.c
@@ -521,7 +521,10 @@ int stt_parser_load_config(stt_config_s** config_info)
 
 int stt_parser_unload_config(stt_config_s* config_info)
 {
-	if (NULL != g_config_doc)	xmlFreeDoc(g_config_doc);
+	if (NULL != g_config_doc) {
+		xmlFreeDoc(g_config_doc);
+		g_config_doc = NULL;
+	}
 	if (NULL != config_info) {
 		if (NULL != config_info->engine_id) {
 			free(config_info->engine_id);