[glib] Initialise lengths in GvdbReader to silence warnings

[Christian Dywan <cdywan src gnome org>]

commit 3035bf40d0d75632b36fa703c3ac2becc98769d8
Author: Christian Dywan <christian twotoasts de>
Date:   Fri Oct 8 16:33:33 2010 +0200

    Initialise lengths in GvdbReader to silence warnings

 gio/gvdb/gvdb-reader.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gio/gvdb/gvdb-reader.c b/gio/gvdb/gvdb-reader.c
index fb23393..d25e537 100644
--- a/gio/gvdb/gvdb-reader.c
+++ b/gio/gvdb/gvdb-reader.c
@@ -612,7 +612,7 @@ gvdb_table_walk (GvdbTable         *table,
                 {
                   if (open_func (name, name_len, user_data))
                     {
-                      guint length;
+                      guint length = 0;
 
                       index++;
                       g_assert (index < 64);