Fix segv bug in XML pubhublist handler.

git-svn-id: svn+ssh://svn.dolda2000.com/srv/svn/repos/src/doldaconnect@981 959494ce-11ee-0310-bf91-de5d638817bd

diff --git a/clients/gtk2/main.c b/clients/gtk2/main.c
index ccdd6d400b913793c7b75b1beb550a1757d64da4..880c641c46ae448ed7aed14da3348d953d89dc61 100644 (file)
--- a/clients/gtk2/main.c
+++ b/clients/gtk2/main.c
@@ -1518,6 +1518,11 @@ int pubhubxmlhandler(int op, char *buf, size_t *len)
        }
        break;
     case PHO_EOF:
+       if(ctxt == NULL)
+       {
+           msgbox(GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, _("A hub list could not be read from %s"), pubhubaddr);
+           break;
+       }
        xmlParseChunk(ctxt, NULL, 0, 1);
        if(!ctxt->wellFormed)
        {