From: Steve Hancock <perltidy@users.sourceforge.net>
Date: Tue, 15 Nov 2022 13:21:24 +0000 (-0800)
Subject: add comment
X-Git-Tag: 20221112.01~18
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=d4395672676f79ff402a904f941567d466c1f837;p=perltidy.git

add comment
---

diff --git a/lib/Perl/Tidy/Formatter.pm b/lib/Perl/Tidy/Formatter.pm
index f09a4725..1aa738ba 100644
--- a/lib/Perl/Tidy/Formatter.pm
+++ b/lib/Perl/Tidy/Formatter.pm
@@ -2510,6 +2510,8 @@ sub initialize_trailing_comma_rules {
         $option =~ s/^\s+//;
         $option =~ s/\s+$//;
     }
+
+    # We need to use length() here because '0' is a possible option
     if ( defined($option) && length($option) ) {
         my $error_message;
         my %rule_hash;
@@ -2605,7 +2607,7 @@ EOM
     }
 
     return;
-}
+} ## end sub initialize_trailing_comma_rules
 
 sub initialize_whitespace_hashes {