Change to STT engine process

[platform/core/uifw/stt.git] / client / stt_client.c

diff --git a/client/stt_client.c b/client/stt_client.c
index c925151..e36e87e 100644 (file)
--- a/client/stt_client.c
+++ b/client/stt_client.c
@@ -127,14 +127,18 @@ int stt_client_destroy(stt_h stt)
 
                                if (NULL != data->err_msg) {
                                        free(data->err_msg);
+                                       data->err_msg = NULL;
                                }
 
                                if (NULL != data->credential) {
                                        free(data->credential);
+                                       data->credential = NULL;
                                }
 
                                free(data);
                                free(stt);
+                               data = NULL;
+                               stt = NULL;
 
                                return 0;
                        }