[gtk+] pathbar: Fix gcc warning

[Benjamin Otte <otte src gnome org>]

commit 2d1d18b732bedbdec1b75cedf1d6f4987cecab99
Author: Benjamin Otte <otte redhat com>
Date:   Sat Mar 3 04:09:28 2012 +0100

    pathbar: Fix gcc warning

 gtk/gtkpathbar.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkpathbar.c b/gtk/gtkpathbar.c
index 9044a0d..5d20472 100644
--- a/gtk/gtkpathbar.c
+++ b/gtk/gtkpathbar.c
@@ -770,6 +770,8 @@ gtk_path_bar_scroll (GtkWidget      *widget,
     case GDK_SCROLL_UP:
       gtk_path_bar_scroll_up (GTK_PATH_BAR (widget));
       break;
+    case GDK_SCROLL_SMOOTH:
+      break;
     }
 
   return TRUE;