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Prevent deletion of system-owned objects like brushes returned by

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GetSysColorBrush()

svn path=/trunk/; revision=8855
This commit is contained in:
Gé van Geldorp 2004-03-23 22:50:14 +00:00
parent 68d825d0da
commit 45931d5f5d
1 changed files with 10 additions and 4 deletions
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14
reactos/lib/gdi32/objects/dc.c
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@ -8,6 +8,8 @@
#include <win32k/kapi.h>
#include <rosrtl/logfont.h>
#define NDEBUG
#include <debug.h>
/*
* @implemented
@ -555,11 +557,15 @@ SetWindowOrgEx(
*/
BOOL
STDCALL
DeleteObject(
HGDIOBJ a0
)
DeleteObject(HGDIOBJ Obj)
{
return NtGdiDeleteObject(a0);
if (0 != ((DWORD) Obj & 0x00800000))
{
DPRINT1("Trying to delete system object 0x%x\n", Obj);
return FALSE;
}
return NtGdiDeleteObject(Obj);
}