X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fuxser.c;h=41beaf0e75699866efe5f9080e572ad5f791df9d;hb=refs%2Fheads%2F0.68%2Bkerberos-fix;hp=691e527ed143522470f7b1a45270a4170125adc2;hpb=89da2ddf564a93414ee9ab2df3f053608094e417;p=PuTTY.git

diff --git a/unix/uxser.c b/unix/uxser.c
index 691e527e..41beaf0e 100644
--- a/unix/uxser.c
+++ b/unix/uxser.c
@@ -591,6 +591,7 @@ Backend serial_backend = {
     serial_provide_logctx,
     serial_unthrottle,
     serial_cfg_info,
+    NULL /* test_for_upstream */,
     "serial",
     PROT_SERIAL,
     0