use a hash for correctness (total size should depend on the source)

1 files changed, 3 insertions, 3 deletions

diff --git a/draklive-install b/draklive-install
index 7ae8dbc..fa2780d 100755
--- a/draklive-install
+++ b/draklive-install
@@ -155,10 +155,10 @@ sub build_copy_command {
 
 sub get_total_size {
     my ($in, $source) = @_;
-    state $total;
-    return $total if $total;
+    state %total;
+    return $total{$source} if $total{$source};
     my $_wait = $in->wait_message('', N("Computing total size"));
-    $total = first(split(/\s+/, `du -sbx $source 2>/dev/null`));
+    $total{$source} = first(split(/\s+/, `du -sbx $source 2>/dev/null`));
 }
 
 sub copy_root {