From 02d4f062542e7632ba116ffeed8536e90892a619 Mon Sep 17 00:00:00 2001
From: jake <jake@jakes-mail.top>
Date: Wed, 19 Jan 2022 17:40:21 -0500
Subject: urlrelative() fix warning when supplied with no argument

---
 gmi.pl | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/gmi.pl b/gmi.pl
index 9a58b46..5be6e00 100755
--- a/gmi.pl
+++ b/gmi.pl
@@ -10,7 +10,7 @@ use bytes;
 use feature qw(refaliasing);
 no warnings qw(experimental::refaliasing);
 
-our $VERSION = 'v0.0.20';
+our $VERSION = 'v0.0.21';
 
 # TODO: 
 # back() only works once; should fix this
@@ -39,8 +39,8 @@ my @history;
 my $prompt = "";
 
 my %commands = (
-	'url' => [sub { url($_[0],0) }, 'Go to the specified URL.'],
-	'u' => [sub { url($_[0],0) }, 'Alias of `url\''],
+	'url' => [sub { url($_[0]) }, 'Go to the specified URL.'],
+	'u' => [sub { url($_[0]) }, 'Alias of `url\''],
 	
 	'urlrelative' => [sub { urlrelative($_[0]) }, "Navigate the current URL relatively.\n\n"
 		."Note: if the current path is '/blog/my-post1.gmi' and 'my-post2.gmi'\n" .
@@ -209,7 +209,8 @@ sub url {
 
 sub urlrelative {
 	my ($urlr) = @_;
-	if (!$current_url) {print "Relative movement impossible: no current URL.\n"; return 1;}
+	if (! $urlr) { $urlr = ""}
+	if (! $current_url) {print "Relative movement impossible: no current URL.\n"; return 1;}
 	my $end_with_slash = 1 if ($urlr =~ m|/$|);
 	my $dot_only = 1 if ($urlr =~ m|^\.$|);
 	my $dot_2_only = 1 if ($urlr =~ m|^\.\.$|); # since we are going up into a dir
-- 
cgit v1.2.3