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ddraw: Set surface to NULL on failure in GetAttachedSurface.

This commit is contained in:
Alexander Dorofeyev 2008-04-03 00:11:43 +03:00 committed by Alexandre Julliard
parent 9183b472eb
commit 2caa797e76
3 changed files with 8 additions and 3 deletions
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2
dlls/ddraw/surface.c
View File

@ -540,6 +540,8 @@ IDirectDrawSurfaceImpl_GetAttachedSurface(IDirectDrawSurface7 *iface,
TRACE("(%p) Didn't find a valid surface\n", This);
LeaveCriticalSection(&ddraw_cs);
*Surface = NULL;
return DDERR_NOTFOUND;
}

5
dlls/ddraw/surface_thunks.c
View File

@ -228,9 +228,8 @@ IDirectDrawSurface3Impl_GetAttachedSurface(LPDIRECTDRAWSURFACE3 This,
hr = IDirectDrawSurface7_GetAttachedSurface(CONVERT(This), &caps,
&pAttached7);
if (FAILED(hr)) return hr;
*ppAttached = CONVERT_REV(pAttached7);
if (FAILED(hr)) *ppAttached = NULL;
else *ppAttached = CONVERT_REV(pAttached7);
return hr;
}

4
dlls/ddraw/tests/dsurface.c
View File

@ -1012,6 +1012,7 @@ static void EnumTest(void)
ok(rc == DD_OK, "GetAttachedSurface returned %08x\n", rc);
rc = IDirectDrawSurface_GetAttachedSurface(ctx.expected[2], &ddsd.ddsCaps, &ctx.expected[3]);
ok(rc == DDERR_NOTFOUND, "GetAttachedSurface returned %08x\n", rc);
ok(!ctx.expected[3], "expected NULL pointer\n");
ctx.count = 0;
rc = IDirectDraw_EnumSurfaces(lpDD, DDENUMSURFACES_DOESEXIST | DDENUMSURFACES_ALL, &ddsd, (void *) &ctx, enumCB);
@ -1077,6 +1078,9 @@ static void AttachmentTest7(void)
ok(num == 0, "Second mip level has %d surfaces attached, expected 1\n", num);
/* Done level 2 */
/* Mip level 3 is still needed */
hr = IDirectDrawSurface7_GetAttachedSurface(surface3, &caps, &surface4);
ok(hr == DDERR_NOTFOUND, "GetAttachedSurface returned %08x\n", hr);
ok(!surface4, "expected NULL pointer\n");
/* Try to attach a 16x16 miplevel - Should not work as far I can see */
memset(&ddsd, 0, sizeof(ddsd));