1 file changed, 1 insertion, 1 deletion
diff --git a/source/ui-ssdiff.c b/source/ui-ssdiff.c
index 2ea7021..a58766a 100644
--- a/source/ui-ssdiff.c
+++ b/source/ui-ssdiff.c
@@ -187,7 +187,7 @@ static void print_lineno_cell(struct diff_filespec *file,
 		strbuf_add_percentencode(&path, file->path, 0);
 	fileurl = cgit_fileurl(ctx.repo->url, "tree", path.buf, query);
 	html("<td class='lineno'><a href='");
-	html(fileurl);
+	html_attr(fileurl);
 	htmlf("'>%s</a>", anchor + 1);
 	html("</td>");
 	free(fileurl);