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From: Stoiko Ivanov <s.ivanov@proxmox.com>
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Date: Fri, 11 Feb 2022 16:15:45 +0100
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Subject: [pve-devel] [PATCH proxmox-ve v3 1/3] apt-hook: fix perlcritic
 warnings
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Co-authored-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>
---
 debian/apthook/pve-apt-hook | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/debian/apthook/pve-apt-hook b/debian/apthook/pve-apt-hook
index 1f77a1a..2053fef 100755
--- a/debian/apthook/pve-apt-hook
+++ b/debian/apthook/pve-apt-hook
@@ -20,14 +20,16 @@ if (!defined $fd || $fd == 0) {
   exit 0;
 }
 
-open(my $fh, "<&=${fd}") or die "E: could not open APT_HOOK_INFO_FD (${fd}) - $!\n";
+open(my $fh, "<&=", $fd) or die "E: could not open APT_HOOK_INFO_FD (${fd}) - $!\n";
 
 my $cleanup = sub {
   my ($rc, $confirm) = @_;
 
   close($fh);
 
-  my $line = <STDIN> if $confirm;
+  if ($confirm) {
+      my $line = <STDIN>;
+  }
 
   exit $rc;
 };
-- 
2.30.2