Merge branch 'charclass'

* charclass: (24 commits)
  www: require ASCII word characters for CSS filenames
  www: require ASCII range for mbox downloads
  githttpbackend: require ASCII in path
  require ASCII digits for local FS items
  www: require ASCII digit for git epoch
  solver|viewdiff: restrict digit matches to ASCII
  inbox: require ASCII digits for feedmax var
  filter/rubylang: require ASCII digit for mailcount
  msgtime: require ASCII digits for parsing dates
  searchview: do not allow non-ASCII offsets and limits
  githttpbackend: require Range:, Status: to be ASCII digits
  view: require YYYYmmDD(HHMMSS) timestamps to be ASCII
  newswww: only accept ASCII digits as article numbers
  config: do not accept non-ASCII digits in cgitrc params
  www: require ASCII filenames in git blob downloads
  www: only emit ASCII chars in attachment filenames
  wwwattach: only pass the charset through if ASCII
  wwwlisting: require ASCII digit for port number
  http: require SERVER_PORT to be ASCII digit
  feed: only accept ASCII digits for ref~$N
  ...

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/PublicInbox/Xapcmd.pm b/lib/PublicInbox/Xapcmd.pm
index 90672310..dad080c8 100644
--- a/lib/PublicInbox/Xapcmd.pm
+++ b/lib/PublicInbox/Xapcmd.pm
@@ -150,7 +150,7 @@ sub run {
         } else {
                 opendir my $dh, $old or die "Failed to opendir $old: $!\n";
                 while (defined(my $dn = readdir($dh))) {
-                        if ($dn =~ /\A\d+\z/) {
+                        if ($dn =~ /\A[0-9]+\z/) {
                                 my $tmpl = "$dn-XXXXXXXX";
                                 my $dst = tempdir($tmpl, DIR => $old);
                                 same_fs_or_die($old, $dst);
@@ -200,7 +200,7 @@ sub progress_pfx ($) {
         my @p = split('/', $_[0]);
 
         # return "xap15/0" for v2, or "xapian15" for v1:
-        ($p[-1] =~ /\A\d+\z/) ? "$p[-2]/$p[-1]" : $p[-1];
+        ($p[-1] =~ /\A[0-9]+\z/) ? "$p[-2]/$p[-1]" : $p[-1];
 }
 
 # xapian-compact wrapper
@@ -276,7 +276,7 @@ sub cpdb ($$) {
                         $dst->set_metadata('last_commit', $lc) if $lc;
 
                         # only the first xapian partition (0) gets 'indexlevel'
-                        if ($old =~ m!(?:xapian\d+|xap\d+/0)\z!) {
+                        if ($old =~ m!(?:xapian[0-9]+|xap[0-9]+/0)\z!) {
                                 my $l = $src->get_metadata('indexlevel');
                                 if ($l eq 'medium') {
                                         $dst->set_metadata('indexlevel', $l);