From 5cc90db7d0c8983b6cae38df9dca540acbc1481b Mon Sep 17 00:00:00 2001
From: Mihai Bazon <mihai@bazon.net>
Date: Fri, 30 Nov 2012 11:16:09 +0200
Subject: [PATCH] Don't messup compressor stack while optimizing Switch

Fix #59
---
 lib/compress.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/compress.js b/lib/compress.js
index d78d41d6..c1cb1464 100644
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1430,7 +1430,7 @@ merge(Compressor.prototype, {
                     return node;
                 }
             });
-            tt.stack = compressor.stack; // so that's able to see parent nodes
+            tt.stack = compressor.stack.slice(); // so that's able to see parent nodes
             self = self.transform(tt);
         } catch(ex) {
             if (ex !== self) throw ex;
-- 
2.34.1