X-Git-Url: https://git.ladys.computer/Gitweb/blobdiff_plain/b37b5023b116309a4d9503fb80005e8472aff190b1dc1e04bb6d2ed483eac5b7..6317f81da0e9724817a39531276527bbe33a2aa68a051fbabaa8ef209f8c8384:/gitweb.perl?ds=sidebyside

diff --git a/gitweb.perl b/gitweb.perl
index 915f364..3a8a2f0 100755
--- a/gitweb.perl
+++ b/gitweb.perl
@@ -1518,6 +1518,17 @@ sub esc_path {
 	return $str;
 }
 
+# Sanitize for use in XHTML + application/xml+xhtm (valid XML 1.0)
+sub sanitize {
+	my $str = shift;
+
+	return undef unless defined $str;
+
+	$str = to_utf8($str);
+	$str =~ s|([[:cntrl:]])|($1 =~ /[\t\n\r]/ ? $1 : quot_cec($1))|eg;
+	return $str;
+}
+
 # Make control characters "printable", using character escape codes (CEC)
 sub quot_cec {
 	my $cntrl = shift;
@@ -6485,7 +6496,8 @@ sub git_blob {
 			$nr++;
 			$line = untabify($line);
 			printf qq!<div class="pre"><a id="l%i" href="%s#l%i" class="linenr">%4i</a> %s</div>\n!,
-			       $nr, esc_attr(href(-replay => 1)), $nr, $nr, $syntax ? to_utf8($line) : esc_html($line, -nbsp=>1);
+			       $nr, esc_attr(href(-replay => 1)), $nr, $nr,
+			       $syntax ? sanitize($line) : esc_html($line, -nbsp=>1);
 		}
 	}
 	close $fd