Update to freetype 2.4.9

This was done by applying the entire 2.4.9 except for the following exceptions:
- files that were new, or were not present originally in the version of
freetype we were using (meaning that they are present in 2.4.8, and in
2.4.9, but were never integrated into the Android tree because they are
not used in the Android tree).
- ftmodule.h: given that we support fewer modules than in upstream 2.4.9
(same as Android), the file was left unchanged (and there were no changes
from the official 2.4.8 to 2.4.9
- ftoption.h: same reasons as ftmodule.h

Change-Id: Id251f2cc5ca1c864f9a4cc0c67b94025ee3ccc4a

1 files changed, 13 insertions, 13 deletions

diff --git a/src/base/ftglyph.c b/src/base/ftglyph.c
index b220508..591b57a 100644
--- a/src/base/ftglyph.c
+++ b/src/base/ftglyph.c
@@ -254,7 +254,7 @@
   }
 
 
-  FT_DEFINE_GLYPH( ft_outline_glyph_class, 
+  FT_DEFINE_GLYPH( ft_outline_glyph_class,
     sizeof ( FT_OutlineGlyphRec ),
     FT_GLYPH_FORMAT_OUTLINE,
 
@@ -512,42 +512,42 @@
     FT_Error                  error = FT_Err_Ok;
     FT_Glyph                  glyph;
     FT_BitmapGlyph            bitmap = NULL;
-
     const FT_Glyph_Class*     clazz;
 
-#ifdef FT_CONFIG_OPTION_PIC
-    FT_Library                library = FT_GLYPH( glyph )->library;
-#endif
+    /* FT_BITMAP_GLYPH_CLASS_GET derefers `library' in PIC mode */
+    FT_Library                library;
 
 
     /* check argument */
     if ( !the_glyph )
       goto Bad;
-
-    /* we render the glyph into a glyph bitmap using a `dummy' glyph slot */
-    /* then calling FT_Render_Glyph_Internal()                            */
-
     glyph = *the_glyph;
     if ( !glyph )
       goto Bad;
 
-    clazz = glyph->clazz;
+    clazz   = glyph->clazz;
+    library = glyph->library;
+    if ( !library || !clazz )
+      goto Bad;
 
     /* when called with a bitmap glyph, do nothing and return successfully */
     if ( clazz == FT_BITMAP_GLYPH_CLASS_GET )
       goto Exit;
 
-    if ( !clazz || !clazz->glyph_prepare )
+    if ( !clazz->glyph_prepare )
       goto Bad;
 
+    /* we render the glyph into a glyph bitmap using a `dummy' glyph slot */
+    /* then calling FT_Render_Glyph_Internal()                            */
+
     FT_MEM_ZERO( &dummy, sizeof ( dummy ) );
     FT_MEM_ZERO( &dummy_internal, sizeof ( dummy_internal ) );
     dummy.internal = &dummy_internal;
-    dummy.library  = glyph->library;
+    dummy.library  = library;
     dummy.format   = clazz->glyph_format;
 
     /* create result bitmap glyph */
-    error = ft_new_glyph( glyph->library, FT_BITMAP_GLYPH_CLASS_GET,
+    error = ft_new_glyph( library, FT_BITMAP_GLYPH_CLASS_GET,
                           (FT_Glyph*)(void*)&bitmap );
     if ( error )
       goto Exit;