Packages::Dispatcher: Allow '-' in lang parameters

diff --git a/lib/Packages/Dispatcher.pm b/lib/Packages/Dispatcher.pm
index 9d80f68e1d7c681bf5e193b74f3eb8405015a9e8..732974082a15436c3578d59df8d391be2285fe86 100755 (executable)
--- a/lib/Packages/Dispatcher.pm
+++ b/lib/Packages/Dispatcher.pm
@@ -248,7 +248,7 @@ sub do_dispatch {
                                        replace => { all => \@ARCHIVES,
                                                     default => \@ARCHIVES} },
                       exact => { default => 0, match => '^(\w+)$',  },
-                      lang => { default => $http_lang, match => '^(\w+)$',  },
+                      lang => { default => $http_lang, match => '^([\w-]+)$',  },
                       source => { default => 0, match => '^(\d+)$',  },
                       debug => { default => 0, match => '^(\d+)$',  },
                       searchon => { default => 'names', match => '^(\w+)$', },