[gimp] gimp_display_set_image(): emit notify::image only if the image changed

[Michael Natterer <mitch src gnome org>]

commit c7fdac48940f2f1cc24df4341fffe3393367a394
Author: Michael Natterer <mitch gimp org>
Date:   Fri Sep 25 01:55:39 2009 +0200

    gimp_display_set_image(): emit notify::image only if the image changed

 app/display/gimpdisplay.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/app/display/gimpdisplay.c b/app/display/gimpdisplay.c
index b8a6da6..47a2aac 100644
--- a/app/display/gimpdisplay.c
+++ b/app/display/gimpdisplay.c
@@ -529,7 +529,8 @@ gimp_display_set_image (GimpDisplay *display,
   else
     gimp_display_shell_icon_update (GIMP_DISPLAY_SHELL (display->shell));
 
-  g_object_notify (G_OBJECT (display), "image");
+  if (old_image != image)
+    g_object_notify (G_OBJECT (display), "image");
 }
 
 void