From d2d716483aa69927541a0a29f3c1ee3c7bba30b4 Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Tue, 6 Jan 2015 13:57:18 +0200
Subject: [PATCH] aborts(AST_If) returns the `if` node

Previously it returned the abort node from the alternative branch.  This is
not much use as it can be different from the one in the body
branch (i.e. return vs. throw) and can trick us into issues like #591.

Fix #591
---
 lib/compress.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compress.js b/lib/compress.js
index 345d8ad6..83c3e6d0 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -950,7 +950,7 @@ merge(Compressor.prototype, {
         def(AST_BlockStatement, block_aborts);
         def(AST_SwitchBranch, block_aborts);
         def(AST_If, function(){
-            return this.alternative && aborts(this.body) && aborts(this.alternative);
+            return this.alternative && aborts(this.body) && aborts(this.alternative) && this;
         });
     })(function(node, func){
         node.DEFMETHOD("aborts", func);
-- 
2.34.1