lucent/cocco-ddraw
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Fix an issue with cncnet launcher, incorrectly called CloseHandle on loaded module handle

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This commit is contained in:
Toni Spets 2010-11-23 17:36:12 +02:00
parent f59421bbe8
commit 2d5403338e
2 changed files with 16 additions and 11 deletions
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26
main.c
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@ -422,6 +422,11 @@ ULONG __stdcall ddraw_Release(IDirectDrawImpl *This)
ddraw->render.ev = NULL;
}
if(This->real_dll)
{
FreeLibrary(This->real_dll);
}
DeleteCriticalSection(&This->cs);
/* restore old wndproc, subsequent ddraw creation will otherwise fail */
@ -488,21 +493,23 @@ HRESULT WINAPI DirectDrawCreate(GUID FAR* lpGUID, LPDIRECTDRAW FAR* lplpDD, IUnk
*/
}
HMODULE real_dll = LoadLibrary("system32\\ddraw.dll");
if(!real_dll)
{
return DDERR_GENERIC;
}
IDirectDrawImpl *This = (IDirectDrawImpl *)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawImpl));
This->lpVtbl = &iface;
printf(" This = %p\n", This);
*lplpDD = (LPDIRECTDRAW)This;
This->Ref = 0;
ddraw_AddRef(This);
ddraw = This;
This->DirectDrawCreate = (HRESULT WINAPI (*)(GUID FAR*, LPDIRECTDRAW FAR*, IUnknown FAR*))GetProcAddress(real_dll, "DirectDrawCreate");
This->real_dll = LoadLibrary("system32\\ddraw.dll");
if(!This->real_dll)
{
ddraw_Release(This);
return DDERR_GENERIC;
}
CloseHandle(real_dll);
This->DirectDrawCreate = (HRESULT WINAPI (*)(GUID FAR*, LPDIRECTDRAW FAR*, IUnknown FAR*))GetProcAddress(This->real_dll, "DirectDrawCreate");
if(!This->DirectDrawCreate)
{
@ -628,8 +635,5 @@ HRESULT WINAPI DirectDrawCreate(GUID FAR* lpGUID, LPDIRECTDRAW FAR* lplpDD, IUnk
GetPrivateProfileStringA("ddraw", "sensitivity", "0", tmp, sizeof(tmp), ini_path);
This->sensitivity = strtof(tmp, NULL);
This->Ref = 0;
ddraw_AddRef(This);
return DD_OK;
}

1
main.h
View file

@ -42,6 +42,7 @@ typedef struct IDirectDrawImpl
DEVMODE mode;
struct IDirectDrawSurfaceImpl *primary;
char title[128];
HMODULE real_dll;
/* real export from system32\ddraw.dll */
HRESULT WINAPI (*DirectDrawCreate)(GUID FAR*, LPDIRECTDRAW FAR*, IUnknown FAR*);