Nikolay Sivov : dwrite: Explicitly check rendering parameters pointer passed to DrawGlyphRun().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cef8a52deae6afd83c6d10ced727929bc199101c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cef8a52deae6afd83c6d10ced727929bc199101c

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Mon Jul 17 23:18:45 2017 +0300

dwrite: Explicitly check rendering parameters pointer passed to DrawGlyphRun().

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/dwrite/gdiinterop.c | 3 +++
 dlls/dwrite/tests/font.c | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/dwrite/gdiinterop.c b/dlls/dwrite/gdiinterop.c
index aa2e3a6..84921e6 100644
--- a/dlls/dwrite/gdiinterop.c
+++ b/dlls/dwrite/gdiinterop.c
@@ -328,6 +328,9 @@ static HRESULT WINAPI rendertarget_DrawGlyphRun(IDWriteBitmapRenderTarget1 *ifac
     if (!This->dib.ptr)
         return S_OK;
 
+    if (!params)
+        return E_INVALIDARG;
+
     if (FAILED(hr = IDWriteFontFace_QueryInterface(run->fontFace, &IID_IDWriteFontFace2, (void **)&fontface2))) {
         WARN("Failed to get IDWriteFontFace2 interface, hr %#x.\n", hr);
         return hr;
diff --git a/dlls/dwrite/tests/font.c b/dlls/dwrite/tests/font.c
index 52ce9f0..fe2d802 100644
--- a/dlls/dwrite/tests/font.c
+++ b/dlls/dwrite/tests/font.c
@@ -1337,7 +1337,6 @@ static void test_CreateBitmapRenderTarget(void)
 
     hr = IDWriteBitmapRenderTarget_DrawGlyphRun(target, 0.0f, 0.0f, DWRITE_MEASURING_MODE_NATURAL,
         &run, NULL, RGB(255, 0, 0), NULL);
-todo_wine
     ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
 
     hr = IDWriteBitmapRenderTarget_DrawGlyphRun(target, 0.0f, 0.0f, DWRITE_MEASURING_MODE_GDI_NATURAL + 1,