From e945903671354467bece2948c2c6c7ed2a8300cd Mon Sep 17 00:00:00 2001
From: Brian White <mscdex@mscdex.net>
Date: Mon, 1 Jul 2013 05:42:36 -0400
Subject: [PATCH] zlib: level can be negative

---
 src/node_zlib.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/node_zlib.cc b/src/node_zlib.cc
index 84f1854060..229dacb69f 100644
--- a/src/node_zlib.cc
+++ b/src/node_zlib.cc
@@ -330,7 +330,7 @@ class ZCtx : public ObjectWrap {
     int windowBits = args[0]->Uint32Value();
     assert((windowBits >= 8 && windowBits <= 15) && "invalid windowBits");
 
-    int level = args[1]->Uint32Value();
+    int level = args[1]->Int32Value();
     assert((level >= -1 && level <= 9) && "invalid compression level");
 
     int memLevel = args[2]->Uint32Value();