glob2re: return a precompiled, anchored case-insensitive regex

In practice every use of glob2re uses it like that.

1 files changed, 1 insertions, 1 deletions

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 57e23fda8..bb7d46ccf 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -2388,7 +2388,7 @@ sub glob2re ($) {
 	my $re=quotemeta(shift);
 	$re=~s/\\\*/.*/g;
 	$re=~s/\\\?/./g;
-	return $re;
+	return qr/^$re$/i;
 }
 
 package IkiWiki::FailReason;