From 951c1280abd2ad8f83d98fa4cb67c0475d2092c4 Mon Sep 17 00:00:00 2001
From: Pragmatic Software <pragma78@gmail.com>
Date: Sun, 21 Jan 2018 20:07:33 -0800
Subject: [PATCH] Factoids: Do not increment depth for skipped expansions

---
 PBot/Factoids.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PBot/Factoids.pm b/PBot/Factoids.pm
index c8ddd509..913be53a 100644
--- a/PBot/Factoids.pm
+++ b/PBot/Factoids.pm
@@ -412,12 +412,12 @@ sub expand_factoid_vars {
     $action =~ s/\$0/$root_keyword/g;
     my $const_action = $action;
     while ($const_action =~ /(\ba\s*|\ban\s*)?(?<!\\)\$([a-zA-Z0-9_:\-#\[\]]+)/gi) {
-      last if ++$depth >= 100;
       my ($a, $v) = ($1, $2);
       $v =~ s/(.):$/$1/;
       next if $v =~ m/^[\W_]/; # special character prefix skipped for shell/code-factoids/etc
       next if $v =~ m/^(nick|channel|randomnick|arglen|args|arg\[.+\]|[_0])$/i; # don't override special variables
       next if @exclude && grep { $v =~ m/^\Q$_\E$/i } @exclude;
+      last if ++$depth >= 100;
 
       $matches++;