import-maintmangle: New test for changelog Maintainer mangling.

[dgit.git] / Debian / Dgit.pm

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 5e0bbd5e63ce0b8f8ddac59b63bbd34476cb9d03..ba1c28801aba0acb77fced48bb8966a878dc8973 100644 (file)
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -137,6 +137,7 @@ sub messagequote ($) {
 sub shellquote {
     my @out;
     local $_;
+    defined or confess 'internal error' foreach @_;
     foreach my $a (@_) {
        $_ = $a;
        if (!length || m{[^-=_./:0-9a-z]}i) {