refactor

diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm
index a546dbf5e902f34835583d66848584ccedfe1a4a..cd87ebe58f5ba1bbf8b58b06695c152ebe3d8c3e 100644 (file)
--- a/Debian/Debhelper/Dh_Lib.pm
+++ b/Debian/Debhelper/Dh_Lib.pm
@@ -630,10 +630,9 @@ sub dpkg_architecture_value {
        my $os;
 
        sub buildos {
-               return $os if defined $os;
-
-               $os=`dpkg-architecture -qDEB_HOST_ARCH_OS 2>/dev/null` || error("dpkg-architecture failed");
-               chomp $os;
+               if (!defined $os) {
+                       $os=dpkg_architecture_value("DEB_HOST_ARCH_OS");
+               }
                return $os;
        }
 }