[gimp] file-xwd: Change if statements list to a switch

[Mukund Sivaraman <muks src gnome org>]

commit db40cca290a7d319190aa83d1c7abab17822be80
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Oct 6 19:35:21 2011 +0530

    file-xwd: Change if statements list to a switch

 plug-ins/common/file-xwd.c |   22 ++++++++++++++--------
 1 files changed, 14 insertions(+), 8 deletions(-)
---
diff --git a/plug-ins/common/file-xwd.c b/plug-ins/common/file-xwd.c
index 52f286f..851fd3f 100644
--- a/plug-ins/common/file-xwd.c
+++ b/plug-ins/common/file-xwd.c
@@ -624,14 +624,20 @@ save_image (const gchar  *filename,
   gimp_progress_init_printf (_("Saving '%s'"),
                              gimp_filename_to_utf8 (filename));
 
-  if (drawable_type == GIMP_INDEXED_IMAGE)
-    retval = save_index (ofp, image_ID, drawable_ID, 0);
-  else if (drawable_type == GIMP_GRAY_IMAGE)
-    retval = save_index (ofp, image_ID, drawable_ID, 1);
-  else if (drawable_type == GIMP_RGB_IMAGE)
-    retval = save_rgb (ofp, image_ID, drawable_ID);
-  else
-    retval = FALSE;
+  switch (drawable_type)
+    {
+    case GIMP_INDEXED_IMAGE:
+      retval = save_index (ofp, image_ID, drawable_ID, 0);
+      break;
+    case GIMP_GRAY_IMAGE:
+      retval = save_index (ofp, image_ID, drawable_ID, 1);
+      break;
+    case GIMP_RGB_IMAGE:
+      retval = save_rgb (ofp, image_ID, drawable_ID);
+      break;
+    default:
+      retval = FALSE;
+    }
 
   gimp_progress_update (1.0);