[gnome-terminal] Bug 609459 - no_proxy final comma breaks wget

[Behdad Esfahbod <behdad src gnome org>]

commit c3ed02adadafa1a07393f64a6d4065de15149601
Author: Behdad Esfahbod <behdad behdad org>
Date:   Tue Feb 9 18:44:34 2010 -0500

    Bug 609459 - no_proxy final comma breaks wget

 src/terminal-screen.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/terminal-screen.c b/src/terminal-screen.c
index 99e9754..c081443 100644
--- a/src/terminal-screen.c
+++ b/src/terminal-screen.c
@@ -1430,8 +1430,9 @@ setup_http_proxy_env (GHashTable *env_table, GConfClient *conf)
 	{
 	  GSList *old;
 
+	  if (buf->len)
+	    g_string_append_c (buf, ',');
 	  g_string_append (buf, ignore->data);
-	  g_string_append_c (buf, ',');
 
 	  old = ignore;
 	  ignore = g_slist_next (ignore);