fix for opening files with VC++ 8 (closes bug 994337)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28341 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/file.cpp b/src/common/file.cpp
index cf35fd14864a9783b145cb033537bf240d7c812f..5d0d1bee7bc1fda2abbc5fee45ecd3d9d3d9a9be 100644 (file)
--- a/src/common/file.cpp
+++ b/src/common/file.cpp
@@ -345,6 +345,13 @@ bool wxFile::Open(const wxChar *szFileName, OpenMode mode, int accessMode)
             break;
     }
 
+#ifdef __WINDOWS__
+    // only read/write bits for "all" are supported by this function under
+    // Windows, and VC++ 8 returns EINVAL if any other bits are used in
+    // accessMode, so clear them as they have at best no effect anyhow
+    accessMode &= wxS_IRUSR | wxS_IWUSR;
+#endif // __WINDOWS__
+
     int fd = wxOpen( szFileName, flags ACCESS(accessMode));
 #endif
     if ( fd == -1 )