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, 1 deletions

diff --git a/dh_strip b/dh_strip
index 5cc68834..a38a66be 100755
--- a/dh_strip
+++ b/dh_strip
@@ -82,7 +82,7 @@ init(options => {
 });
 
 # This variable can be used to turn off stripping (see Policy).
-if (defined $ENV{DEB_BUILD_OPTIONS} && $ENV{DEB_BUILD_OPTIONS} =~ /nostrip/) {
+if (get_buildoption('nostrip')) {
 	exit;
 }