[PATCH] dwrite: Be prepared for 0 face_id passed to face requester

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/dwrite/freetype.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dlls/dwrite/freetype.c b/dlls/dwrite/freetype.c
index d8afa69..b6d785f 100644
--- 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))
-- 
2.8.1