From 4aed151cd144c6c74f28d537c9d8f0285e72fec3 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 27 Mar 2017 22:41:34 +0200
Subject: [PATCH] charset: warn about include errors

---
 charset.plp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/charset.plp b/charset.plp
index 557c66f..734d227 100644
--- a/charset.plp
+++ b/charset.plp
@@ -62,7 +62,8 @@ my @request = map {
 		elsif ($input eq 'U') {
 			$row{table} = ' ' x 1024;
 			$row{set} = 'Unicode planes';
-			$row{cell} = do 'charset-ucplanes.inc.pl';
+			$row{cell} = do 'charset-ucplanes.inc.pl'
+				or printf "<p class=error>Table data could not be read: <em>%s</em>.</p>\n", $@ || $!;
 			@nibble = (map { $_.0, $_.8 } 0 .. 7);
 			$nibsize = 8;
 		}
@@ -70,12 +71,14 @@ my @request = map {
 			if ($row{set} eq 'Internal') {
 				$row{table} = ' ' x ($endpoint < 255 ? 640 : 8192);
 				$row{set} = 'Unicode BMP';
-				$row{cell} = do 'charset-unicode.inc.pl';
+				$row{cell} = do 'charset-unicode.inc.pl'
+					or printf "<p class=error>Table data could not be read: <em>%s</em>.</p>\n", $@ || $!;
 			}
 			elsif ($row{set} eq 'utf-8-strict') {
 				$row{table} = undef;
 				$row{set} = 'UTF-8';
-				$row{cell} = do 'charset-utf8.inc.pl';
+				$row{cell} = do 'charset-utf8.inc.pl'
+					or printf "<p class=error>Table data could not be read: <em>%s</em>.</p>\n", $@ || $!;
 			}
 			else {
 				$row{table} = decode($row{set}, pack 'C*', $row{offset} .. $endpoint);
-- 
2.30.0