From 5ef6eee173f3b6f99fae5e6782bde31d3cd47cde Mon Sep 17 00:00:00 2001
From: Vitaly Puzrin <vitaly@rcdesign.ru>
Date: Wed, 19 Feb 2014 11:18:44 +0400
Subject: [PATCH] fixed mode check in wrapper

---
 lib/deflate.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/deflate.js b/lib/deflate.js
index 7ce5cf5..2e29d62 100644
--- a/lib/deflate.js
+++ b/lib/deflate.js
@@ -95,7 +95,7 @@ Deflate.prototype.push = function(data, mode) {
 
   if (this.ended) { return false; }
 
-  _mode = (mode === true) ? c.Z_FINISH : (isNaN(mode) ? c.Z_NO_FLUSH : mode);
+  _mode = (mode === ~~mode) ? mode : ((mode === true) ? c.Z_FINISH : c.Z_NO_FLUSH);
 
   strm.next_in = data;
   strm.next_in_index = 0;