1 files changed, 3 insertions, 3 deletions
diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index b3178b98..c9330332 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -74,7 +74,7 @@ sub _set_uint ($$$) {
          my $val = $opts->{$field};
          if (defined $val) {
                  $val = $val->[-1] if ref($val) eq 'ARRAY';
-                $val = undef if $val !~ /\A\d+\z/;
+                $val = undef if $val !~ /\A[0-9]+\z/;
          }
          $opts->{$field} = $val || $default;
  }
@@ -87,7 +87,7 @@ sub _set_limiter ($$$) {
                  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;