From 1d09ffa4c6f7cd63292ccd636e26718c268c263b Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sun, 7 Nov 2021 18:59:11 +0100
Subject: [PATCH] Fix scrutinizer

---
 htdocs/admin/hrm.php   | 10 ++++++----
 htdocs/admin/mails.php |  7 +++++--
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/htdocs/admin/hrm.php b/htdocs/admin/hrm.php
index 8eb2f93c13c..c006688fca1 100644
--- a/htdocs/admin/hrm.php
+++ b/htdocs/admin/hrm.php
@@ -79,10 +79,12 @@ if ($action == 'update') {
 	if (!empty($max_rank)) {
 		$static_skill = new Skill($db);
 		$TAllSkills = $static_skill->fetchAll();
-		foreach ($TAllSkills as &$skill) {
-			if (empty($skill->lines)) $skill->fetchLines();
-			if (count($skill->lines) < $conf->global->HRM_MAXRANK) {
-				$skill->createSkills(count($skill->lines) + 1);
+		if (is_array($TAllSkills)) {
+			foreach ($TAllSkills as &$skill) {
+				if (empty($skill->lines)) $skill->fetchLines();
+				if (count($skill->lines) < $conf->global->HRM_MAXRANK) {
+					$skill->createSkills(count($skill->lines) + 1);
+				}
 			}
 		}
 	}
diff --git a/htdocs/admin/mails.php b/htdocs/admin/mails.php
index 90036b752b0..d60b4e4ddc6 100644
--- a/htdocs/admin/mails.php
+++ b/htdocs/admin/mails.php
@@ -851,8 +851,11 @@ if ($action == 'edit') {
 		$companyemail = getDolGlobalString('MAIN_INFO_SOCIETE_MAIL');
 		$dnsinfo = false;
 		if (!empty($companyemail) && function_exists('dns_get_record')) {
-			$domain = array_pop(explode('@', $companyemail));
-			$dnsinfo = dns_get_record($domain, DNS_TXT);
+			$arrayofemailparts = explode('@', $companyemail);
+			if (count($arrayofemailparts) == 2) {
+				$domain = $arrayofemailparts[1];
+				$dnsinfo = dns_get_record($domain, DNS_TXT);
+			}
 		}
 		if (!empty($dnsinfo) && is_array($dnsinfo)) {
 			foreach ($dnsinfo as $info) {