BUGFIX: forced-fail smtp option tls_sni would dereference NULL
authorPhil Pennock <pdp@exim.org>
Wed, 6 Jun 2012 23:46:40 +0000 (19:46 -0400)
committerPhil Pennock <pdp@exim.org>
Wed, 6 Jun 2012 23:46:40 +0000 (19:46 -0400)
src/src/tls-openssl.c

index 22c0730..17cc721 100644 (file)
@@ -1289,7 +1289,11 @@ if (sni)
   {
   if (!expand_check(sni, US"tls_sni", &tls_sni))
     return FAIL;
-  if (!Ustrlen(tls_sni))
+  if (tls_sni == NULL)
+    {
+    DEBUG(D_tls) debug_printf("Setting TLS SNI forced to fail, not sending\n");
+    }
+  else if (!Ustrlen(tls_sni))
     tls_sni = NULL;
   else
     {