return;
}
if ($line =~ /\Q$expect/i) {
- dbg('connect', "got: \"$expect\" sending: \"$send\"");
- $conn->send_later("D$conn->{call}|$send");
+ if (length $send) {
+ dbg('connect', "got: \"$expect\" sending: \"$send\"");
+ $conn->send_later("D$conn->{call}|$send");
+ }
delete $conn->{msg}; # get rid any input if a match
return;
}