filter/rubylang: require ASCII digit for mailcount

Unlikely to matter, but who knows...

diff --git a/lib/PublicInbox/Filter/RubyLang.pm b/lib/PublicInbox/Filter/RubyLang.pm
index a43d67a9352e4ea6ab71aad954b3fe44933d55e3..d40705b74e0757f4772b399da73a3c66bda8c55a 100644 (file)
--- a/lib/PublicInbox/Filter/RubyLang.pm
+++ b/lib/PublicInbox/Filter/RubyLang.pm
@@ -50,7 +50,7 @@ sub scrub {
                my @v = $hdr->header_raw('X-Mail-Count');
                my $n;
                foreach (@v) {
-                       /\A\s*(\d+)\s*\z/ or next;
+                       /\A\s*([0-9]+)\s*\z/ or next;
                        $n = $1;
                        last;
                }