Propagate null gstring through string_catn()

[exim.git] / test / confs / 0570

diff --git a/test/confs/0570 b/test/confs/0570
index 962e76bb055f24d66bac8c9a51715d7819c64886..efaf3bccbd0c3ad26040981628032d2815680556 100644 (file)
--- a/test/confs/0570
+++ b/test/confs/0570
@@ -35,6 +35,7 @@ begin transports
 smtp:
   driver = smtp
   port = PORT_D
+  hosts_try_fastopen = :
   OPTION
   max_parallel = 1