inspector: Annotate a call whose return value we don't need

The way this code is written, we know that there is an item in
the hash table and the iter_next call will give it to us, so
no need to check the return value. Annotate the call to tell
coverity.

diff --git a/gtk/inspector/gestures.c b/gtk/inspector/gestures.c
index e62d408b2fc603c8d87809f6bd494ebfd81d8825..b6e87d9f0b4209a9641f62588546e61a20ece649 100644 (file)
--- a/gtk/inspector/gestures.c
+++ b/gtk/inspector/gestures.c
@@ -218,7 +218,7 @@ gtk_inspector_gestures_set_object (GtkInspectorGestures *sl,
       gpointer key, value;
       GtkGesture *gesture;
       g_hash_table_iter_init (&iter, hash);
-      g_hash_table_iter_next (&iter, &key, &value);
+      (void)g_hash_table_iter_next (&iter, &key, &value);
       gesture = key;
       add_gesture_group (sl, object, gesture, hash);
     }