[PATCH v2 3/3] d3drm: Return error if setting viewport field-of-view to zero or negative value.
Jeff Smith
whydoubt at gmail.com
Mon Jul 8 10:19:45 CDT 2019
Signed-off-by: Jeff Smith <whydoubt at gmail.com>
---
dlls/d3drm/tests/d3drm.c | 8 ++++++++
dlls/d3drm/viewport.c | 3 +++
2 files changed, 11 insertions(+)
diff --git a/dlls/d3drm/tests/d3drm.c b/dlls/d3drm/tests/d3drm.c
index a0df1756dc..3beeaee007 100644
--- a/dlls/d3drm/tests/d3drm.c
+++ b/dlls/d3drm/tests/d3drm.c
@@ -2157,6 +2157,10 @@ static void test_Viewport(void)
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
hr = IDirect3DRMViewport_GetDirect3DViewport(viewport, NULL);
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
+ hr = IDirect3DRMViewport_SetField(viewport, 0.0f);
+ ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
+ hr = IDirect3DRMViewport_SetField(viewport, -1.0f);
+ ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
IDirect3DRMViewport_Release(viewport);
ref4 = get_refcount((IUnknown *)d3drm1);
@@ -2249,6 +2253,10 @@ static void test_Viewport(void)
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
hr = IDirect3DRMViewport2_GetDirect3DViewport(viewport2, NULL);
ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
+ hr = IDirect3DRMViewport2_SetField(viewport2, 0.0f);
+ ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
+ hr = IDirect3DRMViewport2_SetField(viewport2, -1.0f);
+ ok(hr == D3DRMERR_BADVALUE, "Expected hr == D3DRMERR_BADVALUE, got %#x.\n", hr);
IDirect3DRMViewport2_Release(viewport2);
ref4 = get_refcount((IUnknown *)d3drm1);
diff --git a/dlls/d3drm/viewport.c b/dlls/d3drm/viewport.c
index 430c9d470b..c2fa189742 100644
--- a/dlls/d3drm/viewport.c
+++ b/dlls/d3drm/viewport.c
@@ -523,6 +523,9 @@ static HRESULT WINAPI d3drm_viewport2_SetField(IDirect3DRMViewport2 *iface, D3DV
TRACE("iface %p, field %.8e.\n", iface, field);
+ if (field <= 0.0f)
+ return D3DRMERR_BADVALUE;
+
viewport->field = field;
return D3DRM_OK;
--
2.14.3
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