dwrite: Be prepared for 0 face_id passed to face requester.

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

dwrite: Be prepared for 0 face_id passed to face requester.
e0e937e1 · Nikolay Sivov · Alexandre Julliard · c653dbd1 · e0e937e1
Commit e0e937e1 authored May 18, 2016 by Nikolay Sivov Committed by Alexandre Julliard May 18, 2016
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freetype.c dlls/dwrite/freetype.c +5 -0

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--- a/dlls/dwrite/freetype.c
+++ b/dlls/dwrite/freetype.c
@@ -107,6 +107,11 @@ static FT_Error face_requester(FTC_FaceID face_id, FT_Library library, FT_Pointe

    *face = NULL;

+    if (!fontface) {
+        WARN("NULL fontface requested.\n");
+        return FT_Err_Ok;
+    }
+
    count = 1;
    hr = IDWriteFontFace_GetFiles(fontface, &count, &file);
    if (FAILED(hr))