X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/a5309078ec06ecc28ed00e31cb5c4bb3ac76cf94..599e16aef2cf3f16b26cc8c44c233bc8031bc4d9:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index a70773506..8244fa996 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1471,7 +1471,9 @@ sub emailuser ($) {
 	if (defined $user && $user =~ m/(.+)@/) {
 		my $nick=$1;
 		# remove any characters from not allowed in wiki files
-		$nick=~s/[^$config{wiki_file_chars}]/_/g;
+		# support use w/o %config set
+		my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
+		$nick=~s/[^$chars]/_/g;
 		return $nick;
 	}
 	return;