From 493613a1a6f65eed64f84c4d1bdd2f539416d786 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 22 Feb 2015 16:16:43 +0100
Subject: [PATCH] digraphs: mkdigraphlist: avoid undefinedness warnings

---
 digraphs.plp        | 3 ++-
 tools/mkdigraphlist | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/digraphs.plp b/digraphs.plp
index 18123a6..84ac971 100644
--- a/digraphs.plp
+++ b/digraphs.plp
@@ -23,7 +23,8 @@ Also see <a href="/unicode">common digraphs</a>.</p>
 are available as <a href="/digraphs.vim">ex commands</a>.</p>
 
 <:
-my $di = do 'digraphs.inc.pl';
+my $di = do 'digraphs.inc.pl'
+	or die "Error loading digraphs data: ", $@ // $!;
 
 my @chars = (
 	[qw{! " % ' ( ) * + , - . /}],
diff --git a/tools/mkdigraphlist b/tools/mkdigraphlist
index ecd825f..500abbb 100755
--- a/tools/mkdigraphlist
+++ b/tools/mkdigraphlist
@@ -33,11 +33,11 @@ printf '(map {$_=>0} qw{%s}),'."\n", join(' ',
 printf "q{%s}=>[%s],\n", s/(?=[\\}])/\\/gr, join(',',
 	ord $di->{$_},   # original code point
 	map {"'$_'"}
-	$uninfo->{ $di->{$_} }->[1],  # name
+	$uninfo->{ $di->{$_} }->[1] // '',  # name
 	$vim->{$_}
 		? $rfc->{$_} ? 'u-di' : 'u-prop'  # vim+rfc or vim-only
 		:              'u-prop ex',  # neither
-	$uninfo->{ $di->{$_} }->[0] =~ s/ u-di| u-prop| ex//gr,  # class
+	($uninfo->{ $di->{$_} }->[0] // '') =~ s/ u-di| u-prop| ex//gr,  # class
 	$uninfo->{ $di->{$_} }->[4] // (),  # string
 ) for sort keys %{$di};
 print "}\n";
-- 
2.30.0