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-rw-r--r--perl-install/bootloader.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/perl-install/bootloader.pm b/perl-install/bootloader.pm
index b7480dda0..b213808b6 100644
--- a/perl-install/bootloader.pm
+++ b/perl-install/bootloader.pm
@@ -371,7 +371,7 @@ sub set_append {
my ($simple, $dict) = @_;
if ($has_val) {
@$dict = grep { $_->[0] ne $key || $key eq 'mem' && append__mem_is_memsize($_->[1]) != append__mem_is_memsize($val) } @$dict;
- push @$dict, [ $key, $val ] if $val;
+ push @$dict, [ $key, $val ] if $val ne '';
} else {
@$simple = grep { $_ ne $key } @$simple;
push @$simple, $key;