From: Wonnam Jang <wn.jang@samsung.com>
Date: Mon, 2 Jan 2017 09:49:02 +0000 (+0900)
Subject: Add defence code when widget command is not registered
X-Git-Tag: accepted/tizen/common/20170117.174615~3^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c03e6c1e5c835f3a211efaa4cde12be2dbee4f69;p=platform%2Fcore%2Fuifw%2Fvoice-control.git

Add defence code when widget command is not registered

Change-Id: Iebb921fc11044f46b0075d90c9da200c106ff539
Signed-off-by: Wonnam Jang <wn.jang@samsung.com>
(cherry picked from commit 69e68b702425f2d1f74151d107c1d43623bd4606)
---

diff --git a/client/vc_widget.c b/client/vc_widget.c
index 3989c99..9d3f835 100644
--- a/client/vc_widget.c
+++ b/client/vc_widget.c
@@ -1007,6 +1007,11 @@ static Eina_Bool __vc_widget_start_recording(void *data)
 				if (NULL != vc_cmd_list) {
 					vc_cmd_list_s* list = NULL;
 					list = (vc_cmd_list_s*)vc_cmd_list;
+					if (NULL == list || NULL == list->list) {
+						SLOG(LOG_ERROR, TAG_VCW, "[ERROR] No registered commands from send_command_list_cb");
+						break;
+					}
+
 					ret = vc_cmd_parser_save_file(getpid(), VC_COMMAND_TYPE_WIDGET, list->list, NULL);
 					if (0 == ret) {
 						/* widget command is valid */
@@ -1023,7 +1028,10 @@ static Eina_Bool __vc_widget_start_recording(void *data)
 		}
 	}
 
-	SLOG(LOG_DEBUG, TAG_VCW, "[CHECK] command list (%d)", g_slist_length(((vc_cmd_list_s*)vc_cmd_list)->list));
+	if (NULL != vc_cmd_list)
+		SLOG(LOG_DEBUG, TAG_VCW, "[CHECK] command list (%d)", g_slist_length(((vc_cmd_list_s*)vc_cmd_list)->list));
+	else
+		SLOG(LOG_DEBUG, TAG_VCW, "[CHECK] command list (NULL)");
 
 	ret = -1;
 	count = 0;
@@ -1048,6 +1056,7 @@ static Eina_Bool __vc_widget_start_recording(void *data)
 	return EINA_FALSE;
 }
 
+
 static Eina_Bool __vc_widget_notify_tooltip(void *data)
 {
 	bool show = (bool)data;