Explicitly convert int to HANDLE to fix 64 bit wxMSW build.

This fixes g++ compilation problem in 64 bit mode after the changes of r76653,
it complained about comparing pointer (HANDLE) with an integer. It might also
fix compilation with icc.

See #16233.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76658 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2014-06-02 13:15:19 +00:00
parent 35434eea52
commit 649deb111a

View File

@@ -189,9 +189,9 @@ template <int INVALID_VALUE = INVALID_HANDLE_VALUE>
class AutoHANDLE
{
public:
wxEXPLICIT AutoHANDLE(HANDLE handle = INVALID_VALUE) : m_handle(handle) { }
wxEXPLICIT AutoHANDLE(HANDLE handle = InvalidHandle()) : m_handle(handle) { }
bool IsOk() const { return m_handle != INVALID_VALUE; }
bool IsOk() const { return m_handle != InvalidHandle(); }
operator HANDLE() const { return m_handle; }
~AutoHANDLE() { if ( IsOk() ) DoClose(); }
@@ -202,10 +202,17 @@ public:
DoClose();
m_handle = INVALID_VALUE;
m_handle = InvalidHandle();
}
protected:
// We need this helper function because integer INVALID_VALUE is not
// implicitly convertible to HANDLE, which is a pointer.
static HANDLE InvalidHandle()
{
return static_cast<HANDLE>(INVALID_VALUE);
}
void DoClose()
{
if ( !::CloseHandle(m_handle) )