[gtk+/gtk-3-14] inspector: Annotate a call whose return value we don't need

[Matthias Clasen <matthiasc src gnome org>]

commit 8bcac7a86fa7b9e44ddf3ab166f84c8e4742d0e5
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 17 16:14:59 2015 -0400

    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.

 gtk/inspector/gestures.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/inspector/gestures.c b/gtk/inspector/gestures.c
index d9d727a..9463c12 100644
--- a/gtk/inspector/gestures.c
+++ b/gtk/inspector/gestures.c
@@ -200,7 +200,7 @@ 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);
         }