[gnome-control-center] shell: Do not add a trailing dash in search target when comment is empty

[Vincent Untz <vuntz src gnome org>]

commit 48dec984dbfe5e69c6717c16f69a6f52e08cd1f2
Author: Vincent Untz <vuntz gnome org>
Date:   Thu Jul 28 12:41:38 2011 +0200

    shell: Do not add a trailing dash in search target when comment is empty
    
    When the comment is empty, we do not want to add a dash to the search
    target, as it will be a trailing one.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=655487

 shell/cc-shell-model.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/shell/cc-shell-model.c b/shell/cc-shell-model.c
index c4ae28f..dd916f8 100644
--- a/shell/cc-shell-model.c
+++ b/shell/cc-shell-model.c
@@ -199,7 +199,10 @@ cc_shell_model_add_item (CcShellModel   *model,
 
   pixbuf = load_pixbuf_for_gicon (icon);
 
-  search_target = g_strconcat (name, " - ", comment, NULL);
+  if (comment && comment[0])
+    search_target = g_strconcat (name, " - ", comment, NULL);
+  else
+    search_target = g_strdup (name);
 
   gtk_list_store_insert_with_values (GTK_LIST_STORE (model), NULL, 0,
                                      COL_NAME, name,