From 4a2a1fa62bf91a87dc7fc90be42de98f37b63e2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jukka=20Jyl=C3=A4nki?= <jujjyl@gmail.com>
Date: Fri, 13 Jan 2017 02:12:44 +0200
Subject: [PATCH] Fix unzip() handling of --strip 1 implementation.

---
 emsdk | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/emsdk b/emsdk
index df051a0..c746f7f 100755
--- a/emsdk
+++ b/emsdk
@@ -328,8 +328,11 @@ def unzip(source_filename, dest_dir, unpack_even_if_exists=False):
           if common_subdir == None:
             common_subdir = words[0]
           elif common_subdir != words[0]:
-            common_subdir = ''
+            common_subdir = None
             break
+        else:
+          common_subdir = None
+          break
 
       unzip_to_dir = dest_dir
       if common_subdir: