nntp: allow and ignore empty commands

Somebody hitting "\n" into telnet shouldn't hold a client up
indefinitely and prevent shutdown.

1 files changed, 2 insertions, 0 deletions

diff --git a/t/nntpd.t b/t/nntpd.t
index 2815d8d6..20191cb6 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -122,6 +122,8 @@ EOF
         is($buf, "201 server ready - post via email\r\n", 'got greeting');
         $s->autoflush(1);
 
+        ok(syswrite($s, "   \r\n"), 'wrote spaces');
+        ok(syswrite($s, "\r\n"), 'wrote nothing');
         syswrite($s, "NEWGROUPS\t19990424 000000 \033GMT\007\r\n");
         is(0, sysread($s, $buf, 4096), 'GOT EOF on cntrl');