handle empty $hd->{primary}{raw} (happens with no partitions on ia64)

1 files changed, 6 insertions, 2 deletions

diff --git a/perl-install/partition_table.pm b/perl-install/partition_table.pm
index 350431870..ee1769ad9 100644
--- a/perl-install/partition_table.pm
+++ b/perl-install/partition_table.pm
@@ -525,8 +525,12 @@ sub write {
     $hd->{isDirty} or return;
 
     #- set first primary partition active if no primary partitions are marked as active.
-    for ($hd->{primary}{raw}) {
-	(grep { $_->{local_start} = $_->{start}; $_->{active} ||= 0 } @$_) or $_->[0]{active} = 0x80;
+    if (my @l = @{$hd->{primary}{raw}}) {
+	foreach (@l) { 
+	    $_->{local_start} = $_->{start}; 
+	    $_->{active} ||= 0;
+	}
+	$l[0]{active} = 0x80 if !grep { $_->{active} } @l;
     }
 
     #- last chance for verification, this make sure if an error is detected,