From 9ce1061573da6196aa18f54e626a3ffa759b9666 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Mon, 8 May 2023 14:17:52 +0200
Subject: avoid stderr when no alertlogs present yet

---
 it.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it.class b/it.class
index debbe96..1429e9d 100644
--- a/it.class
+++ b/it.class
@@ -293,7 +293,7 @@ static function error($p = array(), $extra = null)
 				$longstack   = it_debug::backtrace(['trace' => $backtrace, 'format' => "long"]);
 				$reqbody = it::file_get_contents("php://input");
 
-				$body .= ($trace and $t = it::exec('grep -h {0} `ls {1}/log/alertlog-*|tail -3` /dev/null 2>/dev/null | grep ^2 | cut -d : -f 1-2 | sort | uniq -c | tail -10', $trace, $home)) ? "Histogram: (last 10 affected minutes in 3 days)\n$t\n" : "";
+				$body .= ($trace and $t = it::exec('grep -h {0} `ls 2>/dev/null {1}/log/alertlog-*|tail -3` /dev/null 2>/dev/null | grep ^2 | cut -d : -f 1-2 | sort | uniq -c | tail -10', $trace, $home)) ? "Histogram: (last 10 affected minutes in 3 days)\n$t\n" : "";
 				$body .= $mediumstack ? "Stack:\n  " . it::replace(["\n" => "\n  "], $mediumstack) . "\n" : "";
 				$body .= $_GET        ? "\$_GET: "    . var_export($_GET, true) . "\n\n" : "";
 				$body .= $_POST       ? "\$_POST: "   . var_export($_POST, true) . "\n\n" : "";
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