[grilo-plugins] [shoutcast] Solved problem with null nodeTab

[Juan A. Suarez Romero <jasuarez src gnome org>]

commit d3f71feee402086bab8fef6ca4e77b821a90253b
Author: Xabier Rodriguez Calvar <xrcalvar igalia com>
Date:   Mon Jun 7 18:26:53 2010 +0200

    [shoutcast] Solved problem with null nodeTab

 src/shoutcast/grl-shoutcast.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/shoutcast/grl-shoutcast.c b/src/shoutcast/grl-shoutcast.c
index a373e86..a33276e 100644
--- a/src/shoutcast/grl-shoutcast.c
+++ b/src/shoutcast/grl-shoutcast.c
@@ -375,7 +375,8 @@ xml_parse_result (const gchar *str, OperationData *op_data)
                                           xpath_ctx);
       g_free (xpath_expression);
 
-      if (xpath_res && xpath_res->nodesetval->nodeTab[0]) {
+      if (xpath_res && xpath_res->nodesetval->nodeTab &&
+          xpath_res->nodesetval->nodeTab[0]) {
         op_data->xml_entries = xpath_res->nodesetval->nodeTab[0];
         if (stationlist_result) {
           build_media_from_station (op_data);