require ASCII digits for local FS items

In case some BOFH decides to randomly create directories
using non-ASCII digits all over the place.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 04d2f832..c9330332 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -87,7 +87,7 @@ sub _set_limiter ($$$) {
                 my $mkey = $pfx.'max';
                 my $val = $self->{$mkey} or return;
                 my $lim;
-                if ($val =~ /\A\d+\z/) {
+                if ($val =~ /\A[0-9]+\z/) {
                         require PublicInbox::Qspawn;
                         $lim = PublicInbox::Qspawn::Limiter->new($val);
                 } elsif ($val =~ /\A[a-z][a-z0-9]*\z/) {
@@ -161,7 +161,7 @@ sub max_git_part {
                 if (opendir my $dh, $gits) {
                         my $max = -1;
                         while (defined(my $git_dir = readdir($dh))) {
-                                $git_dir =~ m!\A(\d+)\.git\z! or next;
+                                $git_dir =~ m!\A([0-9]+)\.git\z! or next;
                                 $max = $1 if $1 > $max;
                         }
                         $part = $self->{-max_git_part} = $max if $max >= 0;