[2.4][vector]: Prevent progressbar crash.

When user sets style for progressbar many times.
It makes crash, because 'vd' already freed.

Change-Id: I97a2026da6075edb035ac0899d6436cacab8a880

diff --git a/src/lib/tizen_vector.c b/src/lib/tizen_vector.c
index bb861d71db20f0ad6c2f1248135d14e2e944ba1a..76568dbe872a446056abb694dd1afcd7a2d363b4 100644 (file)
--- a/src/lib/tizen_vector.c
+++ b/src/lib/tizen_vector.c
@@ -2077,6 +2077,8 @@ tizen_vg_progressbar_set(Elm_Progressbar *obj)
    const char *str = elm_layout_data_get(obj, "vector_ux");
    if (!str)
      {
+        if (!vd) return;
+
         _pulse_stop(vd);
         evas_object_data_set(vd->obj, vg_key, NULL);
         evas_object_event_callback_del(vd->obj, EVAS_CALLBACK_DEL,