PATH_INFO may not have enough slashes for newsgroup name in the
URL at all, so ensure we don't try to further process requests
which have no chance of having a newsgroup name.
---
lib/PublicInbox/NewsWWW.pm | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/PublicInbox/NewsWWW.pm b/lib/PublicInbox/NewsWWW.pm
index d7dd637f..abafc4f9 100644
--- a/lib/PublicInbox/NewsWWW.pm
+++ b/lib/PublicInbox/NewsWWW.pm
@@ -45,6 +45,8 @@ sub call {
# some links may have the article number in them:
# /inbox.foo.bar/123456
my (undef, @parts) = split(m!/!, $env->{PATH_INFO});
+ @parts or return
+ [ 404, [qw(Content-Type text/plain)], ["404 Not Found\n"] ];
my ($ng, $article) = @parts;
my $pi_cfg = $self->{pi_cfg};
if (my $ibx = $pi_cfg->lookup_newsgroup($ng)) {
--
unsubscribe: one-click, see List-Unsubscribe header
archive: https://public-inbox.org/meta/
