dwrite: Keep corresponding data context for created backend object.

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

dwrite: Keep corresponding data context for created backend object.
94d7abce · Nikolay Sivov · Alexandre Julliard · 828e7173 · 94d7abce
Commit 94d7abce authored Dec 08, 2021 by Nikolay Sivov Committed by Alexandre Julliard Dec 08, 2021
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font.c dlls/dwrite/font.c +6 -1

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--- a/dlls/dwrite/font.c
+++ b/dlls/dwrite/font.c
@@ -5316,10 +5316,15 @@ static UINT64 dwrite_fontface_get_font_object(struct dwrite_fontface *fontface)
                return 0;
            }

-            if (InterlockedCompareExchange64((LONGLONG *)&fontface->font_object, font_object, 0))
+            if (!InterlockedCompareExchange64((LONGLONG *)&fontface->font_object, font_object, 0))
+            {
+                fontface->data_context = data_context;
+            }
+            else
            {
                release_params.object = font_object;
                UNIX_CALL(release_font_object, &release_params);
+                IDWriteFontFileStream_ReleaseFileFragment(fontface->stream, data_context);
            }
        }
    }