# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1472043197 -10800
# Node ID 8752257e883f04d589b9c5efe7789a21e8ea060f
# Parent  0ee6f023ef92ca09de52b42b700860538b2459a6
Contrib: unicode2nginx compatibility with recent Perl versions.

In recent Perl versions unpack("C*") unpacks wide characters by default,
likely since perl 5.10 (seen at least in perl 5.20).  Replaced with
unpack("U0C*") instead to unpack bytes.

While here, improved style and updated my email.

diff --git a/contrib/unicode2nginx/unicode-to-nginx.pl b/contrib/unicode2nginx/unicode-to-nginx.pl
--- a/contrib/unicode2nginx/unicode-to-nginx.pl
+++ b/contrib/unicode2nginx/unicode-to-nginx.pl
@@ -10,7 +10,7 @@
 
 # Needs perl 5.6 or later.
 
-# Written by Maxim Dounin, mdounin@rambler-co.ru
+# Written by Maxim Dounin, mdounin@mdounin.ru
 
 ###############################################################################
 
@@ -33,7 +33,10 @@ while (<>) {
 
 		# Produce UTF-8 sequence from character code;
 
-		my $un_utf8 = join('', map { sprintf("%02X", $_) } unpack("C*", pack("U", hex($un_code))));
+		my $un_utf8 = join('',
+			map { sprintf("%02X", $_) }
+			unpack("U0C*", pack("U", hex($un_code)))
+		);
 
 		print "    $cs_code  $un_utf8 ; $un_name\n";