From 3fc0d00f21b44d44ee1cf0513235e1b51340a290 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Wed, 27 Jun 2018 15:09:12 +0200
Subject: prevent recursion

---
 it.class | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/it.class b/it.class
index ce42027..8ca960d 100644
--- a/it.class
+++ b/it.class
@@ -159,6 +159,10 @@ static function error($p = array())
 	$p = $origp = (array)$p;
 	$p['title'] = $p[0] ?: $p['title']; # handle 'it_error' => "oops" that was cast to array on the way
 
+	foreach (array_slice(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 10), 1) as $level)
+		if ($level["class"] . $level["type"] . $level["function"] == "it::error")
+			return null; # prevent recursion
+
 	if (!error_reporting() || $p[0] === false || $p['title'] === false) # called with @ or suppressed
 		return null;
 
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