[gnome-commander/ConvertWarningsToErrors] Adds missing default switch statement

[Uwe Scholz <uwescholz src gnome org>]

commit b59602090925345504f57b0fe785105d8786978b
Author: Uwe Scholz <uwescholz src gnome org>
Date:   Sun Apr 16 10:09:58 2017 +0200

    Adds missing default switch statement

 src/dialogs/gnome-cmd-search-dialog.cc |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/dialogs/gnome-cmd-search-dialog.cc b/src/dialogs/gnome-cmd-search-dialog.cc
index 8c05745..3ca0c26 100644
--- a/src/dialogs/gnome-cmd-search-dialog.cc
+++ b/src/dialogs/gnome-cmd-search-dialog.cc
@@ -382,9 +382,9 @@ inline gboolean handle_list_keypress (GnomeCmdFileList *fl, GdkEventKey *event)
         case GDK_F4:
             gnome_cmd_file_list_edit (fl);
             return TRUE;
+        default:
+            return FALSE;
     }
-
-    return FALSE;
 }