From 6b4eb8a46f56195daaefe12f6b623019db0fb782 Mon Sep 17 00:00:00 2001
From: Thierry Vignaud <thierry.vignaud@gmail.com>
Date: Fri, 21 Aug 2020 16:43:46 +0200
Subject: Keep timeout value when it's 0 (mga#27158)

Rationale:
setVarsInSh() excludes lines where value is 0, undefined or empty string
---
 perl-install/bootloader.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'perl-install/bootloader.pm')

diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index 8cd392b0e..c09b12330 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -2071,7 +2071,8 @@ sub write_grub2_sysconfig {
     $conf{GRUB_DISABLE_RECOVERY} = 'false'; # for 'failsafe' entry
     $conf{GRUB_DEFAULT} //= 'saved'; # for default entry but do not overwrite user choice
     $conf{GRUB_SAVEDEFAULT} //= 'true'; # for default entry but do not overwrite user choice
-    $conf{GRUB_TIMEOUT} = $bootloader->{timeout};
+    # special case so that setVarsInSh() doesn't emit the line when timeout is 0
+    $conf{GRUB_TIMEOUT} = $bootloader->{timeout} eq 0 ? "0 " : $bootloader->{timeout};
     renamef($f, $f . ($o_backup_extension || '.old'));
     setVarsInSh($f, \%conf);
 }
-- 
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