doc: re-add missing 1.6 release notes

[public-inbox.git] / lib / PublicInbox / Inbox.pm

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 1b9b56ff1a7220e12350b726520bfcf91efa59e2..bee44f8a92e7ae8861b01064ff10831605b51a1f 100644 (file)
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Represents a public-inbox (which may have multiple mailing addresses)
@@ -210,12 +210,9 @@ sub over {
 
 sub try_cat {
        my ($path) = @_;
-       my $rv = '';
-       if (open(my $fh, '<', $path)) {
-               local $/;
-               $rv = <$fh>;
-       }
-       $rv;
+       open(my $fh, '<', $path) or return '';
+       local $/;
+       <$fh> // '';
 }
 
 sub cat_desc ($) {