[gtk+] Avoid a critical warning during tab DND

[Matthias Clasen <matthiasc src gnome org>]

commit 867dc0bd0d349f4e73fab6fc8bfb141e61e4139c
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jan 14 21:15:06 2011 -0500

    Avoid a critical warning during tab DND
    
    https://bugzilla.gnome.org/show_bug.cgi?id=639380

 gtk/gtkstylecontext.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 1239991..8e01b9c 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -4095,7 +4095,7 @@ gtk_render_frame_gap (GtkStyleContext *context,
   g_return_if_fail (cr != NULL);
   g_return_if_fail (width > 0);
   g_return_if_fail (height > 0);
-  g_return_if_fail (xy0_gap < xy1_gap);
+  g_return_if_fail (xy0_gap <= xy1_gap);
   g_return_if_fail (xy0_gap >= 0);
 
   if (gap_side == GTK_POS_LEFT ||