[gtk+] React to is-focus change, not ignore it

[Matthias Clasen <matthiasc src gnome org>]

commit 48b0a55775e3ccda3c933767808059be74b3a3d1
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 20 16:44:26 2011 -0500

    React to is-focus change, not ignore it
    
    A very old bug, noticed in
    https://bugzilla.gnome.org/show_bug.cgi?id=642791

 gtk/gtksocket.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtksocket.c b/gtk/gtksocket.c
index d88f756..d20a567 100644
--- a/gtk/gtksocket.c
+++ b/gtk/gtksocket.c
@@ -916,9 +916,8 @@ static void
 gtk_socket_notify (GObject    *object,
 		   GParamSpec *pspec)
 {
-  if (!strcmp (pspec->name, "is-focus"))
-    return;
-  socket_update_focus_in (GTK_SOCKET (object));
+  if (strcmp (pspec->name, "is-focus") == 0)
+    socket_update_focus_in (GTK_SOCKET (object));
 }
 
 /**