Mercurial > ~mikael > mcabber > hg

diff mcabber/mcabber/xmpp_helper.c @ 1896:c5ab9cf3819a

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[MUC] Fix handling of empty room topic lm_message_node_get_child_value() didn't make any difference between a missing node and an empty one. With this patch it will return "" if the node exists but has no value.
author Mikael Berthe <mikael@lilotux.net>
date Mon, 12 Apr 2010 20:50:19 +0200
parents 189c2a5a4e66
children 84bb3e893586
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line diff
--- a/mcabber/mcabber/xmpp_helper.c	Sun Apr 11 20:02:16 2010 +0200
+++ b/mcabber/mcabber/xmpp_helper.c	Mon Apr 12 20:50:19 2010 +0200
@@ -109,9 +109,11 @@
 {
   LmMessageNode *tmp;
   tmp = lm_message_node_find_child(node, child);
-  if (tmp)
-    return lm_message_node_get_value(tmp);
-  else return NULL;
+  if (tmp) {
+    const gchar *val = lm_message_node_get_value(tmp);
+    return (val ? val : "");
+  }
+  return NULL;
 }
 
 static LmMessageNode *hidden = NULL;