From: Kwangyoun Kim <ky85.kim@samsung.com>
Date: Wed, 22 Jun 2016 04:34:41 +0000 (+0900)
Subject: Add memory check
X-Git-Tag: accepted/tizen/common/20160630.154024~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dfc6e77b1d0760f82773b7670f13ce41793fff7e;p=platform%2Fcore%2Fuifw%2Ftts.git

Add memory check

Change-Id: I9b71a9b230265783c1349b97b0fcca78a4eadc48
---

diff --git a/server/ttsd_engine_agent.c b/server/ttsd_engine_agent.c
index 8074660..c1d5fe5 100644
--- a/server/ttsd_engine_agent.c
+++ b/server/ttsd_engine_agent.c
@@ -296,14 +296,34 @@ int ttsd_engine_agent_initialize_current_engine()
 			iter = g_list_first(g_engine_list);
 		else {
 			SLOG(LOG_WARN, get_tag(), "[Engine Agent ERROR] NO TTS Engine !!");
-			if (NULL != cur_engine_uuid)	free(cur_engine_uuid);
+			if (NULL != cur_engine_uuid) {
+                                free(cur_engine_uuid);
+                                cur_engine_uuid = NULL;
+                        }
 			return TTSD_ERROR_OPERATION_FAILED;
 		}
 
-		if (cur_engine_uuid != NULL)	free(cur_engine_uuid);
+                if (NULL == iter) {
+                        SLOG(LOG_WARN, get_tag(), "[Engine Agent ERROR] No valid TTS Engine");
+                        if (NULL != cur_engine_uuid) {
+                                free(cur_engine_uuid);
+                                cur_engine_uuid = NULL;
+                        }
+                        return TTSD_ERROR_OPERATION_FAILED;
+                }
+
+		if (cur_engine_uuid != NULL) {
+                        free(cur_engine_uuid);
+                        cur_engine_uuid = NULL;
+                }
 		ttsengine_info_s *data = NULL;
 		data = iter->data;
 
+                if (NULL == data || NULL == data->engine_uuid) {
+                        SLOG(LOG_ERROR, get_tag(), "[Engine Agent ERROR] No valid TTS Engine");
+                        return TTSD_ERROR_OPERATION_FAILED;
+                }
+
 		cur_engine_uuid = strdup(data->engine_uuid);
 
 		is_get_engineid_from_config = false;
@@ -1723,4 +1743,4 @@ int ttsd_print_voicelist()
 	SLOG(LOG_DEBUG, get_tag(), "==================");
 
 	return 0;
-}
\ No newline at end of file
+}