[gtk+/gtk-3-16] inspector: Annotate a call whose return value we don't need

[Matthias Clasen <matthiasc src gnome org>]

commit 2c7974a69d2d924f1b0ee18efd338a39101762e7
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 17 15:55:18 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 e62d408..b6e87d9 100644
--- 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);
     }