Tighten parsing of DEB_BUILD_OPTIONS.

A future nostripexceptonfullmoon option seems unlikely, but sure,
let's be strict. More importantly, let's reuse good code.

1 files changed, 1 insertions, 4 deletions

diff --git a/dh_builddeb b/dh_builddeb
index d1876687..77da898f 100755
--- a/dh_builddeb
+++ b/dh_builddeb
@@ -63,10 +63,7 @@ else {
 	$dh{FILENAME}="/$dh{FILENAME}";
 }
 
-my $max_procs=1;
-if (defined $ENV{DEB_BUILD_OPTIONS} && $ENV{DEB_BUILD_OPTIONS}=~/parallel=(\d+)/) {
-	$max_procs=$1;
-}
+my $max_procs=get_buildoption("parallel") || 1;
 
 my $processes=1;
 my $exit=0;