From 7e56f2d2585903b722bdfeefc8baab9f0db06e49 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Fri, 5 Mar 2010 10:48:34 +0000
Subject: [PATCH] Fixed warning

---
 src/osgPlugins/zip/unzip.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/osgPlugins/zip/unzip.cpp b/src/osgPlugins/zip/unzip.cpp
index 4caf31da1..c6e5cc7d2 100644
--- a/src/osgPlugins/zip/unzip.cpp
+++ b/src/osgPlugins/zip/unzip.cpp
@@ -3928,7 +3928,8 @@ ZRESULT TUnzip::Open(void *z,unsigned int len,DWORD flags)
 { if (uf!=0 || currentfile!=-1) return ZR_NOTINITED;
   //
 #ifdef ZIP_STD
-  getcwd(rootdir,MAX_PATH-1);
+  char* buf = getcwd(rootdir,MAX_PATH-1);
+  if (buf==0) return ZR_NOFILE;
 #else
 #ifdef GetCurrentDirectory
   GetCurrentDirectory(MAX_PATH-1,rootdir);