diff options
| -rw-r--r-- | perl/lib/Sys/Guestfs/Lib.pm | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/perl/lib/Sys/Guestfs/Lib.pm b/perl/lib/Sys/Guestfs/Lib.pm index dfa79afc..96ada0d6 100644 --- a/perl/lib/Sys/Guestfs/Lib.pm +++ b/perl/lib/Sys/Guestfs/Lib.pm @@ -1558,12 +1558,8 @@ sub _check_for_kernels # Check the kernel was recognised if(defined($kernel)) { # Put this kernel on the top level kernel list - my $kernels = $os->{kernels}; - if(!defined($kernels)) { - $kernels = []; - $os->{kernels} = $kernels; - } - push(@$kernels, $kernel); + $os->{kernels} ||= []; + push(@{$os->{kernels}}, $kernel); $config{kernel} = $kernel; @@ -1766,13 +1762,8 @@ sub _inspect_initrd } # Add to the top level initrd_modules entry - my $initrd_modules = $os->{initrd_modules}; - if(!defined($initrd_modules)) { - $initrd_modules = {}; - $os->{initrd_modules} = $initrd_modules; - } - - $initrd_modules->{$version} = \@modules; + $os->{initrd_modules} ||= {}; + $os->{initrd_modules}->{$version} = \@modules; return \@modules; } |