stream: call pf_destroy first when deleting stream

src/input/stream.c

@@ -90,14 +90,15 @@ void stream_Delete(stream_t *s)
 {
     stream_priv_t *priv = (stream_priv_t *)s;
 
+    if (s->pf_destroy != NULL)
+        s->pf_destroy(s);
+
     if (priv->text.conv != (vlc_iconv_t)(-1))
         vlc_iconv_close(priv->text.conv);
+
     if (priv->peek != NULL)
         block_Release(priv->peek);
 
-    if (s->pf_destroy != NULL)
-        s->pf_destroy(s);
-
     free(s->psz_url);
     vlc_object_release(s);
 }