From: Wonnam Jang <wn.jang@samsung.com>
Date: Wed, 29 Nov 2017 12:26:07 +0000 (+0900)
Subject: check null before use when dbus close connection
X-Git-Tag: accepted/tizen/unified/20180305.062850~13
X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fstt.git;a=commitdiff_plain;h=320803ba79b6ff09e902283088ad82e08be506c2

check null before use when dbus close connection

Change-Id: I6f06fc9c1fd3ad28102b0f9e35098ab4abe8876c
Signed-off-by: Wonnam Jang <wn.jang@samsung.com>
---

diff --git a/client/stt_dbus.c b/client/stt_dbus.c
index 2f3292a..dc6a7c9 100644
--- a/client/stt_dbus.c
+++ b/client/stt_dbus.c
@@ -766,16 +766,18 @@ int stt_dbus_close_connection()
 		g_fd_handler = NULL;
 	}
 
-	int pid = getpid();
+	if (NULL != g_conn_listener) {	
+		int pid = getpid();
 
-	char service_name[64];
-	memset(service_name, '\0', 64);
-	snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
+		char service_name[64];
+		memset(service_name, '\0', 64);
+		snprintf(service_name, 64, "%s%d", STT_CLIENT_SERVICE_NAME, pid);
 
-	dbus_bus_release_name(g_conn_listener, service_name, &err);
-	if (dbus_error_is_set(&err)) {
-		SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
-		dbus_error_free(&err);
+		dbus_bus_release_name(g_conn_listener, service_name, &err);
+		if (dbus_error_is_set(&err)) {
+			SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Release name Error (%s)", err.message);
+			dbus_error_free(&err);
+		}
 	}
 
 	__stt_dbus_connection_free();