From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Thu, 29 Oct 2020 14:20:17 +0000 (+0100)
Subject: sendmail: code cleanup
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=a7886364a7e0880c84b707a5607a19a580b0be6c

sendmail: code cleanup

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---

diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
index 7d33683..4b445ea 100644
--- a/src/PVE/Tools.pm
+++ b/src/PVE/Tools.pm
@@ -1450,16 +1450,14 @@ sub sendmail {
 
     $mailto = [ $mailto ] if !ref($mailto);
 
-    foreach (@$mailto) {
-	die "illegal character in mailto address\n"
-	    if ($_ =~ $mail_re);
+    for my $to (@$mailto) {
+	die "illegal character in mailto address\n" if $to =~ $mail_re;
     }
 
     my $rcvrtxt = join (', ', @$mailto);
 
     $mailfrom = $mailfrom || "root";
-    die "illegal character in mailfrom address\n"
-	if $mailfrom =~ $mail_re;
+    die "illegal character in mailfrom address\n" if $mailfrom =~ $mail_re;
 
     $author = $author // 'Proxmox VE';