Initialize variable to null

Signed-off-by: Seungha Son <seungha.son@samsung.com>
Change-Id: I3d901d0269837b48c4c4bfddcc0e8d0b673f0f1f

diff --git a/src/notification_internal.c b/src/notification_internal.c
index 9569f17..16020c0 100755 (executable)
--- a/src/notification_internal.c
+++ b/src/notification_internal.c
@@ -1897,7 +1897,7 @@ EXPORT_API int notification_get_extension_event_handler(notification_h noti,
 {
        int err;
        int ret = NOTIFICATION_ERROR_NONE;
-       char *ret_str;
+       char *ret_str = NULL;
        char key[KEY_LEN];
        bundle *app_control_bundle = NULL;
        app_control_h ret_app_control = NULL;