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some more tweak for GetClipper and GetPalette

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FunkyFr3sh 2021-05-26 19:48:48 +02:00
parent ba04253dfe
commit e910351120
1 changed files with 8 additions and 4 deletions
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12
src/ddsurface.c
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@ -773,8 +773,10 @@ HRESULT dds_GetCaps(IDirectDrawSurfaceImpl *This, LPDDSCAPS lpDDSCaps)
HRESULT dds_GetClipper(IDirectDrawSurfaceImpl* This, LPDIRECTDRAWCLIPPER FAR* lpClipper) HRESULT dds_GetClipper(IDirectDrawSurfaceImpl* This, LPDIRECTDRAWCLIPPER FAR* lpClipper)
{ {
if (lpClipper) if (!lpClipper)
*lpClipper = (LPDIRECTDRAWCLIPPER)This->clipper; return DDERR_INVALIDPARAMS;
*lpClipper = (LPDIRECTDRAWCLIPPER)This->clipper;
if (This->clipper) if (This->clipper)
{ {
@ -834,8 +836,10 @@ HRESULT dds_GetDC(IDirectDrawSurfaceImpl *This, HDC FAR *lpHDC)
HRESULT dds_GetPalette(IDirectDrawSurfaceImpl *This, LPDIRECTDRAWPALETTE FAR *lplpDDPalette) HRESULT dds_GetPalette(IDirectDrawSurfaceImpl *This, LPDIRECTDRAWPALETTE FAR *lplpDDPalette)
{ {
if (lplpDDPalette) if (!lplpDDPalette)
*lplpDDPalette = (LPDIRECTDRAWPALETTE)This->palette; return DDERR_INVALIDPARAMS;
*lplpDDPalette = (LPDIRECTDRAWPALETTE)This->palette;
if (This->palette) if (This->palette)
{ {