Fix Crash; don't access pointers before checking them for NULL

diff --git a/webcit/webcit.c b/webcit/webcit.c
index 4b317d9352b2f415d7843b4c73945a09ec25c356..20b4896d2ac2e3150b8dc428b8faf9346b60eb04 100644 (file)
--- a/webcit/webcit.c
+++ b/webcit/webcit.c
@@ -872,7 +872,9 @@ SKIP_ALL_THIS_CRAP:
  * Display the appropriate landing page for this site.
  */
 void display_default_landing_page(void) {
-       if (WC->serv_info->serv_supports_guest) {
+       wcsession *WCC = WC;
+
+       if (WCC && WCC->serv_info && WCC->serv_info->serv_supports_guest) {
                /* default action.  probably revisit this. */
                StrBuf *teh_lobby = NewStrBufPlain(HKEY("_BASEROOM_"));
                smart_goto(teh_lobby);