From f030d84dbd09d4f4d2814da3d828e5461cb2cf46 Mon Sep 17 00:00:00 2001
From: minima <minima>
Date: Sun, 9 Sep 2001 11:18:21 +0000
Subject: [PATCH] check for some text

---
 cmd/set/var.pl  | 2 ++
 cmd/show/var.pl | 1 +
 2 files changed, 3 insertions(+)

diff --git a/cmd/set/var.pl b/cmd/set/var.pl
index d2ea1d13..b8d81d26 100644
--- 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 3f071571..29d7b350 100644
--- 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;
-- 
2.43.0