[gimp/metadata-browser] sharpen: Handle img_bpp outside bounds (to shut up static analyzer)

[Roman Joost <romanofski src gnome org>]

commit 5eb69e695a7e6406468cb2d1b26f4da817727847
Author: Mukund Sivaraman <muks banu com>
Date:   Mon Oct 3 11:06:55 2011 +0530

    sharpen: Handle img_bpp outside bounds (to shut up static analyzer)

 plug-ins/common/sharpen.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/common/sharpen.c b/plug-ins/common/sharpen.c
index 1ddf463..f2658c3 100644
--- a/plug-ins/common/sharpen.c
+++ b/plug-ins/common/sharpen.c
@@ -599,6 +599,9 @@ preview_update (GimpPreview *preview)
     case 4:
       filter = rgba_filter;
       break;
+    default:
+      g_error ("Programmer stupidity error: img_bpp is %d\n",
+               img_bpp);
     }
 
   /*