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include: Fix the HRESULT_FROM_WIN32 macro to not change the HRESULT if the error is already an HRESULT.

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Rob Shearman 2007-11-30 18:06:53 +00:00 committed by Alexandre Julliard
parent 31b2d81ea0
commit 49a5f7cb12
1 changed files with 2 additions and 2 deletions
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4
include/winerror.h
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@ -81,7 +81,7 @@
#define HRESULT_SEVERITY(hr) (((hr) >> 31) & 0x1)
#define SCODE_SEVERITY(sc) (((sc) >> 31) & 0x1)
#define __HRESULT_FROM_WIN32(x) ((x) ? ((HRESULT) (((x) & 0x0000FFFF) | (FACILITY_WIN32 << 16) | 0x80000000)) : 0 )
#define __HRESULT_FROM_WIN32(x) ((HRESULT)(x) > 0 ? ((HRESULT) (((x) & 0x0000FFFF) | (FACILITY_WIN32 << 16) | 0x80000000)) : (HRESULT)(x) )
#ifndef _HRESULT_DEFINED
#define _HRESULT_DEFINED
# ifdef _MSC_VER
@ -92,7 +92,7 @@ typedef int HRESULT;
#endif
static inline HRESULT HRESULT_FROM_WIN32(unsigned long x)
{
return x ? ((HRESULT) ((x & 0x0000FFFF) | (FACILITY_WIN32 << 16) | 0x80000000)) : 0;
return (HRESULT)x > 0 ? ((HRESULT) ((x & 0x0000FFFF) | (FACILITY_WIN32 << 16) | 0x80000000)) : (HRESULT)x;
}
#define FACILITY_NT_BIT 0x10000000
#define HRESULT_FROM_NT(x) ((HRESULT) ((x) | FACILITY_NT_BIT))