Callouts: enhance debug message

diff --git a/src/src/verify.c b/src/src/verify.c
index c7c769a164746d22eb372e1bdca4c6d57519af19..a892b058b06dd82061f63b738a554e24feb52831 100644 (file)
--- a/src/src/verify.c
+++ b/src/src/verify.c
@@ -1941,7 +1941,7 @@ while (addr_new)
       else
         {
         HDEBUG(D_verify) debug_printf("Cannot do callout: neither router nor "
-          "transport provided a host list\n");
+          "transport provided a host list, or transport is not smtp\n");
         }
       }
     }