Nikolay Sivov : dwrite: Handle bitmap allocation error when rendering to bitmap target.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 261563f28e040512d95bb73b0673685809196924
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=261563f28e040512d95bb73b06...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Wed Jan 13 22:41:13 2016 +0300

dwrite: Handle bitmap allocation error when rendering to bitmap target.

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

---

 dlls/dwrite/gdiinterop.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/dwrite/gdiinterop.c b/dlls/dwrite/gdiinterop.c
index ded3731..794ebee 100644
--- a/dlls/dwrite/gdiinterop.c
+++ b/dlls/dwrite/gdiinterop.c
@@ -422,6 +422,11 @@ static HRESULT WINAPI rendertarget_DrawGlyphRun(IDWriteBitmapRenderTarget1 *ifac
         if (texturetype == DWRITE_TEXTURE_CLEARTYPE_3x1)
             size *= 3;
         bitmap = heap_alloc_zero(size);
+        if (!bitmap) {
+            IDWriteGlyphRunAnalysis_Release(analysis);
+            return E_OUTOFMEMORY;
+        }
+
         hr = IDWriteGlyphRunAnalysis_CreateAlphaTexture(analysis, texturetype, &target, bitmap, size);
         if (hr == S_OK) {
             /* blit to target dib */