Fix unused codes

[platform/core/uifw/stt.git] / common / stt_config_mgr.c

diff --git a/common/stt_config_mgr.c b/common/stt_config_mgr.c
index eaa6fe0..c9b7870 100644 (file)
--- a/common/stt_config_mgr.c
+++ b/common/stt_config_mgr.c
@@ -1062,13 +1062,16 @@ int stt_config_mgr_set_engine(const char* engine)
                        continue;
                }
 
-               if (NULL != g_config_info->engine_id)
+               if (NULL != g_config_info->engine_id) {
                        free(g_config_info->engine_id);
+                       g_config_info->engine_id = NULL;
+               }
 
                g_config_info->engine_id = strdup(engine);
 
                if (NULL != g_config_info->setting) {
                        free(g_config_info->setting);
+                       g_config_info->setting = NULL;
                }
 
                if (NULL != engine_info->setting) {