X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FIntMsg.pm;h=e3360fdbf566cf6990dda643c41a78953a3a65bd;hb=9ffa482b325ca5b660a50e4bb845420cad17e969;hp=8065f3024e5c693e04e7b50620a5d136e83c2a00;hpb=586cbb347e7639f5575b48572e75140501a109c0;p=spider.git

diff --git a/perl/IntMsg.pm b/perl/IntMsg.pm
index 8065f302..e3360fdb 100644
--- a/perl/IntMsg.pm
+++ b/perl/IntMsg.pm
@@ -27,7 +27,7 @@ sub dequeue
 {
 	my $conn = shift;
 
-	if ($conn->{msg} =~ /\n/) {
+	if ($conn && $conn->{msg} =~ /\n/) {
 		my @lines = split /\r?\n/, $conn->{msg};
 		if ($conn->{msg} =~ /\n$/) {
 			delete $conn->{msg};
@@ -37,11 +37,11 @@ sub dequeue
 		for (@lines) {
 			if (defined $_) {
 				s/\%([0-9A-F][0-9A-F])/chr(hex($1))/eg;
-				s/[\x00-\x08\x0a-\x1f\x80-\x9f]/./g;         # immutable CSI sequence + control characters
+				s/[\x00-\x08\x0a-\x19\x1b-\x1f\x80-\x9f]/./g;         # immutable CSI sequence + control characters
 			} else {
 				$_ = '';
 			}
-			&{$conn->{rproc}}($conn, $_);
+			&{$conn->{rproc}}($conn, $_) if exists $conn->{rproc};
 		}
 	}
 }