Fix excessive meta generator tags #3313

hexojs · Oct 27, 2018 · 0853115 · 0853115
1 parent bbc2f04
commit 0853115
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/plugins/filter/meta_generator.js b/lib/plugins/filter/meta_generator.js
@@ -7,7 +7,7 @@ function hexoMetaGeneratorInject(data) {
   if (!cheerio) cheerio = require('cheerio');
   const $ = cheerio.load(data, {decodeEntities: false});
 
-  if (!($('meta[name="generator"]').length > 0)) {
+  if (!($('meta[name="generator"]').length > 0) && $('head').contents().length > 0) {
     $('head').prepend(hexoGeneratorTag.replace('%s', this.version));
 
     return $.html();