From: Eric Wong <e@80x24.org>
Date: Tue, 9 May 2017 20:43:33 +0000 (+0000)
Subject: www: avoid undefined warnings for query string parsing
X-Git-Tag: v1.0.0~67
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=28157508169779746519f77e84d1f1f9aff5f022

www: avoid undefined warnings for query string parsing

Sometimes bots generate malformed queries with sequential
"&" and ";" characters.
---

diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm
index 62e4ca43..13b3921d 100644
--- a/lib/PublicInbox/WWW.pm
+++ b/lib/PublicInbox/WWW.pm
@@ -46,7 +46,7 @@ sub call {
 		$v = '' unless defined $v;
 		$v =~ tr/+/ /;
 		($k, $v)
-	} split(/[&;]/, $env->{QUERY_STRING});
+	} split(/[&;]+/, $env->{QUERY_STRING});
 	$ctx->{qp} = \%qp;
 
 	my $path_info = $env->{PATH_INFO};