From d38402754e9f9389b82b1dbe7ff6cee3aa79a7d7 Mon Sep 17 00:00:00 2001
From: Pragmatic Software <pragma78@gmail.com>
Date: Thu, 6 Feb 2020 04:01:41 -0800
Subject: [PATCH] Interpreter: minor bugfix

---
 PBot/Interpreter.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PBot/Interpreter.pm b/PBot/Interpreter.pm
index f6dab5ed..4f41bac6 100644
--- a/PBot/Interpreter.pm
+++ b/PBot/Interpreter.pm
@@ -925,7 +925,8 @@ sub dehighlight_nicks {
   my $zwsp = "\x{200b}";
   foreach my $nick (keys %{$nicklist->{$channel}}) {
     my $n = quotemeta $nicklist->{$channel}->{$nick}->{nick};
-    while ($line =~ m/($n)/gi) {
+    my $const_line = $line;
+    while ($const_line =~ m/($n)/gi) {
       my $match = $1;
       $match =~ s/^(.)/$1$zwsp/;
       $line =~ s/$n/$match/i;