[PATCH 5/5] dxgi: Properly check if the output array is large enough in dxgi_output_GetDisplayModeList().

[Henri Verbeet]

---
 dlls/dxgi/output.c       |    9 ++++++++-
 dlls/dxgi/tests/device.c |    4 ++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/dlls/dxgi/output.c b/dlls/dxgi/output.c
index ec9d01b..580a8b4 100644
--- a/dlls/dxgi/output.c
+++ b/dlls/dxgi/output.c
@@ -155,7 +155,14 @@ static HRESULT STDMETHODCALLTYPE dxgi_output_GetDisplayModeList(IDXGIOutput *ifa
         return S_OK;
     }
 
-    *mode_count = min(*mode_count,max_count);
+    if (max_count > *mode_count)
+    {
+        wined3d_decref(wined3d);
+        LeaveCriticalSection(&dxgi_cs);
+        return DXGI_ERROR_MORE_DATA;
+    }
+
+    *mode_count = max_count;
 
     for (i = 0; i < *mode_count; ++i)
     {
diff --git a/dlls/dxgi/tests/device.c b/dlls/dxgi/tests/device.c
index d648dc7..f44e831 100644
--- a/dlls/dxgi/tests/device.c
+++ b/dlls/dxgi/tests/device.c
@@ -315,7 +315,7 @@ static void test_output(void)
     mode_count = 0;
     hr = IDXGIOutput_GetDisplayModeList(output, DXGI_FORMAT_R8G8B8A8_UNORM,
             DXGI_ENUM_MODES_SCALING, &mode_count, modes);
-    todo_wine ok(hr == DXGI_ERROR_MORE_DATA, "Got unexpected hr %#x.\n", hr);
+    ok(hr == DXGI_ERROR_MORE_DATA, "Got unexpected hr %#x.\n", hr);
     ok(!modes[0].Height, "No output was expected.\n");
 
     mode_count = mode_count_comp;
@@ -340,7 +340,7 @@ static void test_output(void)
         mode_count = mode_count_comp - 1;
         hr = IDXGIOutput_GetDisplayModeList(output, DXGI_FORMAT_R8G8B8A8_UNORM,
                 DXGI_ENUM_MODES_SCALING, &mode_count, modes);
-        todo_wine ok(hr == DXGI_ERROR_MORE_DATA, "Got unexpected hr %#x.\n", hr);
+        ok(hr == DXGI_ERROR_MORE_DATA, "Got unexpected hr %#x.\n", hr);
         ok(mode_count == mode_count_comp - 1, "Got unexpected mode_count %u, expected %u.\n",
                 mode_count, mode_count_comp - 1);
     }
-- 
1.7.10.4