X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/d1b22b252481134815b1d02d564b6b9622fe7b4b..0e31e924e88d660b75bb8d33fb6ca1eb80a8a5e2:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index d949566d8..735dc97b1 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -721,6 +721,10 @@ sub readfile ($;$$) { #{{{
 	binmode($in) if ($binary);
 	return \*$in if $wantfd;
 	my $ret=<$in>;
+	# check for invalid utf-8, and toss it back to avoid crashes
+	if (! utf8::valid($ret)) {
+		$ret=encode_utf8($ret);
+	}
 	close $in || error("failed to read $file: $!");
 	return $ret;
 } #}}}
@@ -1295,6 +1299,7 @@ sub lockwiki () { #{{{
 } #}}}
 
 sub unlockwiki () { #{{{
+	POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD};
 	return close($wikilock) if $wikilock;
 	return;
 } #}}}