Fix defects detected by static analysis

Change-Id: Idff4c4459165f19351b81d1d275a41c7fc498a06

diff --git a/client/stt.c b/client/stt.c
index 90d8dec..2c7b22a 100644 (file)
--- a/client/stt.c
+++ b/client/stt.c
@@ -1220,9 +1220,15 @@ int stt_foreach_supported_languages(stt_h stt, stt_supported_language_cb callbac
 
        if (NULL == client->current_engine_id) {
                ret = stt_config_mgr_get_engine(&current_engine_id);
+               if (NULL == current_engine_id) {
+                       SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to allocate memory or Engine id is NULL");
+                       return STT_ERROR_OPERATION_FAILED;
+               }
                ret = __stt_convert_config_error_code(ret);
                if (0 != ret) {
                        SLOG(LOG_ERROR, TAG_STTC, "[ERROR] Fail to get default engine id : %s", __stt_get_error_code(ret)); //LCOV_EXCL_LINE
+                       free(current_engine_id);
+                       current_engine_id = NULL;
                        return ret;
                }
        } else {