check for some text

diff --git a/cmd/set/var.pl b/cmd/set/var.pl
index d2ea1d1380ae4875e25d6c5321919febf7f0c314..b8d81d264fae7fa9bc3146d95c3de7f95d9c9b3a 100644 (file)
--- a/cmd/set/var.pl
+++ b/cmd/set/var.pl
@@ -10,6 +10,8 @@
 
 my ($self, $line) = @_;
 return (1, $self->msg('e5')) if $self->priv < 9 || $self->remotecmd;
+return (1, $self->msg('e9')) unless $line;
+
 my ($var, $rest) = split /=|\s+/, $line, 2;
 $rest =~ s/^=\s*//;
 Log('DXCommand', $self->call . " set $var = $rest" );

diff --git a/cmd/show/var.pl b/cmd/show/var.pl
index 3f0715713a4f64c20d71ea209dd527a16731259c..29d7b350831626a05aaa57de7e7ca9ddcd5b62eb 100644 (file)
--- a/cmd/show/var.pl
+++ b/cmd/show/var.pl
@@ -10,6 +10,7 @@
 
 my ($self, $line) = @_;
 return (1, $self->msg('e5')) if $self->priv < 9 || $self->remotecmd;
+return (1, $self->msg('e9')) unless $line;
 my @f = split /\s+/, $line;
 my $f;
 my @out;