From 85fc7f9d60f13bf00c322ceda40eed3f3e873e21 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Mon, 26 Jun 2023 19:04:47 +0200
Subject: guarantee array result on debug_backtrace, avoid doubling of long
 stack due to variable name collision

---
 it_debug.class | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/it_debug.class b/it_debug.class
index 98f8484..d851ecc 100644
--- a/it_debug.class
+++ b/it_debug.class
@@ -77,7 +77,7 @@ static function debug_backtrace($p = []) {
 		if (--$p['levels'] == 0)
 			break;
 	}
-	return $result;
+	return (array)$result;
 }
 
 /**
@@ -229,8 +229,8 @@ static function backtrace($p = array())
 	{
 		foreach ($frames as $frame)
 			if ($tracesize < 100000 && ($tracesize += strlen(print_r($frame, true))) < 100000) # save mem
-				$frames[] = $frame;
-		$result = $frames ? print_r($frames, true) . "\n" : null;
+				$outframes[] = $frame;
+		$result = $outframes ? print_r($outframes, true) . "\n" : null;
 	}
 	else if ($p['format'] == "medium")
 	{
-- 
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