From 06547524e83b2a3128ef52ecf384864edc450796 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Thu, 26 Jun 2008 22:44:45 +0200
Subject: [PATCH] Configure: better guard against undef's returned by
 backticks.

---
 lib/perl/Configure.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/perl/Configure.pm b/lib/perl/Configure.pm
index 4ab9e727..cf082cca 100644
--- a/lib/perl/Configure.pm
+++ b/lib/perl/Configure.pm
@@ -200,6 +200,7 @@ sub Finish() {
 sub TryCmd($) {
 	my ($cmd) = @_;
 	my $res = `$cmd`;
+	defined $res or return;
 	chomp $res;
 	return $res unless $?;
 	return;
-- 
2.39.2