[geocode-glib] lib: Fix GeocodeForward XEP test

[Bastien Nocera <hadess src gnome org>]

commit c9bba351d332ad1f16b5166eb4adeb745426ce0b
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Nov 26 10:05:45 2012 +0100

    lib: Fix GeocodeForward XEP test
    
    One of the fields we were supposed to ignore was getting added
    to the query with a NULL key name.

 geocode-glib/geocode-forward.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/geocode-glib/geocode-forward.c b/geocode-glib/geocode-forward.c
index 1f8f72a..b606cec 100644
--- a/geocode-glib/geocode-forward.c
+++ b/geocode-glib/geocode-forward.c
@@ -176,6 +176,8 @@ geocode_forward_fill_params (GeocodeForward *forward,
 			g_warning ("XEP attribute '%s' unhandled", key);
 			continue;
 		}
+		if (gc_attr == NULL)
+			continue;
 
 		str = g_value_get_string (value);
 		if (str == NULL)