Fix segv bug in XML pubhublist handler.

[doldaconnect.git] / clients / gtk2 / main.c

diff --git a/clients/gtk2/main.c b/clients/gtk2/main.c
index ccdd6d4..880c641 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)
        {