Akihiro Sagawa : gdi32: Fix empty glyph handling.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 31a6fce46b13c09584209ac07b280399b438cff2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=31a6fce46b13c09584209ac07b280399b438cff2

Author: Akihiro Sagawa <sagawa.aki at gmail.com>
Date:   Fri Sep 20 00:57:53 2013 +0900

gdi32: Fix empty glyph handling.

---

 dlls/gdi32/font.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/dlls/gdi32/font.c b/dlls/gdi32/font.c
index 7fd5bd3..a025d17 100644
--- a/dlls/gdi32/font.c
+++ b/dlls/gdi32/font.c
@@ -1812,7 +1812,11 @@ static DWORD get_glyph_bitmap( HDC hdc, UINT index, UINT flags, UINT aa_flags,
 
     image->ptr = NULL;
     image->free = NULL;
-    if (!ret) return ERROR_SUCCESS; /* empty glyph */
+    if (!ret)  /* empty glyph */
+    {
+        metrics->gmBlackBoxX = metrics->gmBlackBoxY = 0;
+        return ERROR_SUCCESS;
+    }
 
     stride = get_dib_stride( metrics->gmBlackBoxX, 1 );
     size = metrics->gmBlackBoxY * stride;