[glib] GSocks5Proxy: don't crash if parsing negotiation reply fails

[Simon McVittie <smcv src gnome org>]

commit 769e3edbe0f658ecaf22d7352486aad176095328
Author: Simon McVittie <simon mcvittie collabora co uk>
Date:   Thu May 2 16:50:01 2013 +0100

    GSocks5Proxy: don't crash if parsing negotiation reply fails
    
    The GError should be initialized to NULL, otherwise we'll
    "pile up" errors, then try to free an uninitialized pointer.
    
    Signed-off-by: Simon McVittie <simon mcvittie collabora co uk>
    Bug: https://bugzilla.gnome.org/show_bug.cgi?id=699493

 gio/gsocks5proxy.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gsocks5proxy.c b/gio/gsocks5proxy.c
index 9d9055f..0d6269e 100644
--- a/gio/gsocks5proxy.c
+++ b/gio/gsocks5proxy.c
@@ -708,7 +708,7 @@ nego_reply_read_cb (GObject      *source,
   
   if (data->offset == data->length)
     {
-      GError *error;
+      GError *error = NULL;
       gboolean must_auth = FALSE;
       gboolean has_auth = data->username || data->password;