no need to wait when parallel is disabled

diff --git a/dh_builddeb b/dh_builddeb
index be6324a4b764c616708ec2f47b8111bcbb4dcab3..edb7a751589bee2eec9b31ae39c6772a768c3a3c 100755 (executable)
--- a/dh_builddeb
+++ b/dh_builddeb
@@ -112,7 +112,7 @@ foreach my $package (@{$dh{DOPACKAGES}}) {
                $processes++;
        }
 }
-while (($max_procs > 0) && (wait != -1)) {}
+while (($max_procs > 1) && (wait != -1)) {}
 
 =head1 SEE ALSO