Fix segv bug in hublist.c.

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

diff --git a/clients/gtk2/hublist.c b/clients/gtk2/hublist.c
index 556e3c3..849f4ea 100644 (file)
--- a/clients/gtk2/hublist.c
+++ b/clients/gtk2/hublist.c
@@ -69,6 +69,7 @@ void aborthublist(void)
        if(bzs != NULL) {
            BZ2_bzDecompressEnd(bzs);
            free(bzs);
+           bzs = NULL;
        }
        if(filter != NULL) {
            regfree(filter);
@@ -195,6 +196,10 @@ void fetchhublist(char *url, regex_t *flt)
     u = parseurl(url);
     hc = htconnect(u);
     freeurl(u);
+    if(hc == NULL) {
+       msgbox(GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Could not read hublist from server: %s"), strerror(errno));
+       return;
+    }
     state = 0;
     settags();
     gtk_widget_show(main_pubhubbarbox);