From c2d11dc2758abbf68cc13d264264213bb3084660 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Fri, 27 Oct 2017 00:07:55 +0200
Subject: [PATCH] Fix harmless MSVC warning about int to bool conversion

Compare the integer result of a bitwise operation with 0 explicitly to
avoid the C4800 warning given since the changes of the recent commit
802eac475d87434705705dd986db815517173ccc
---
 include/wx/zipstrm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/wx/zipstrm.h b/include/wx/zipstrm.h
index 09d7b7ca65..ad07e42d64 100644
--- a/include/wx/zipstrm.h
+++ b/include/wx/zipstrm.h
@@ -521,7 +521,7 @@ inline bool wxZipEntry::IsMadeByUnix() const
     {
         case wxZIP_SYSTEM_MSDOS:
             // note: some unix zippers put madeby = dos
-            return m_ExternalAttributes & ~0xFFFF;
+            return (m_ExternalAttributes & ~0xFFFF) != 0;
 
         case wxZIP_SYSTEM_OPENVMS:
         case wxZIP_SYSTEM_UNIX: