From: Eric Wong <e@80x24.org>
Date: Tue, 4 Jun 2019 02:04:30 +0000 (+0000)
Subject: newswww: only accept ASCII digits as article numbers
X-Git-Tag: v1.2.0~196^2~12
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=af3d2366e9c2096bc927f7dce66cd024bc866b51;p=public-inbox.git

newswww: only accept ASCII digits as article numbers

Non-ASCII digits aren't specified in RFC3977 for article numbers;
so don't waste a trip to SQLite only to turn up empty.
---

diff --git a/lib/PublicInbox/NewsWWW.pm b/lib/PublicInbox/NewsWWW.pm
index 8626cf96..80bb4886 100644
--- a/lib/PublicInbox/NewsWWW.pm
+++ b/lib/PublicInbox/NewsWWW.pm
@@ -47,7 +47,7 @@ sub call {
 	if (my $ibx = $pi_config->lookup_newsgroup($ng)) {
 		my $url = PublicInbox::Hval::prurl($env, $ibx->{url});
 		my $code = 301;
-		if (defined $article && $article =~ /\A\d+\z/) {
+		if (defined $article && $article =~ /\A[0-9]+\z/) {
 			my $mid = eval { $ibx->mm->mid_for($article) };
 			if (defined $mid) {
 				# article IDs are not stable across clones,