Merge pull request #829 from kzc/html_comment_ops

Fix other operator output producing <!-- or -->

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/output.js b/lib/output.js
index 1bde822e..a3b8f1a7 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -1048,8 +1048,9 @@ function OutputStream(options) {
         output.print(self.operator);
     });
     DEFPRINT(AST_Binary, function(self, output){
+        var op = self.operator;
         self.left.print(output);
-        if (self.operator == ">"
+        if (op[0] == ">" /* ">>" ">>>" ">" ">=" */
             && self.left instanceof AST_UnaryPostfix
             && self.left.operator == "--") {
             // space is mandatory to avoid outputting -->
@@ -1058,8 +1059,8 @@ function OutputStream(options) {
             // the space is optional depending on "beautify"
             output.space();
         }
-        output.print(self.operator);
-        if (self.operator == "<"
+        output.print(op);
+        if ((op == "<" || op == "<<")
             && self.right instanceof AST_UnaryPrefix
             && self.right.operator == "!"
             && self.right.expression instanceof AST_UnaryPrefix