removed unwanted pc21 for isolated nodes

[spider.git] / perl / client.pl

diff --git a/perl/client.pl b/perl/client.pl
index 1a57a1c6e983bb229d283fe4f040ff0aee9e3c2a..8a19719ef54ec26333bc6f140d5af1fb3c11e1b2 100755 (executable)
--- a/perl/client.pl
+++ b/perl/client.pl
@@ -163,7 +163,9 @@ sub rec_stdin
        #  $prbuf =~ s/\r/\\r/;
        #  $prbuf =~ s/\n/\\n/;
        #  print "sys: $r ($prbuf)\n";
-       if ($r > 0) {
+       if (!defined $r || $r == 0) {
+               cease(1);
+       } elsif ($r > 0) {
                if ($mode) {
                        $buf =~ s/\r/\n/og if $mode == 1;
                        $buf =~ s/\r\n/\n/og if $mode == 2;
@@ -189,9 +191,7 @@ sub rec_stdin
                } else {
                        $conn->send_later("I$call|$buf");
                }
-       } elsif ($r == 0) {
-               cease(1);
-       }
+       } 
        $lasttime = time;
 }