diff -up pango-1.14.9/pango/opentype/harfbuzz-gdef.c.synthetic-gdef pango-1.14.9/pango/opentype/harfbuzz-gdef.c

--- pango-1.14.9/pango/opentype/harfbuzz-gdef.c.synthetic-gdef	2010-03-02 15:38:26.000000000 -0500

+++ pango-1.14.9/pango/opentype/harfbuzz-gdef.c	2010-03-02 15:48:05.000000000 -0500

@@ -1023,7 +1023,7 @@ FT_Error  HB_GDEF_Build_ClassDefinition(

 	    goto Fail1;

       }

-      if ( gcrr[count - 1].End != num_glyphs - 1 )

+      if ( gcrr[count - 1].End + 1 < num_glyphs )

       {

 	if ( ALLOC_ARRAY( ngc[count],

 			  ( num_glyphs - gcrr[count - 1].End + 2 ) / 4,

@@ -1038,7 +1038,9 @@ FT_Error  HB_GDEF_Build_ClassDefinition(

 			FT_UShort ) )

 	  goto Fail2;

   }

-      

+  else

+    num_glyphs = 1;

+

   gdef->LastGlyph = num_glyphs - 1;

   gdef->MarkAttachClassDef_offset = 0L;

@@ -1096,6 +1098,8 @@ FT_Error  _HB_GDEF_Add_Glyph_Property( H

   HB_ClassRangeRecord*  gcrr;

   FT_UShort**            ngc;

+  if ( glyphID >= gdef->LastGlyph )

+    return 0;

   error = _HB_OPEN_Get_Class( &gdef->GlyphClassDef, glyphID, &class, &index );

   if ( error && error != HB_Err_Not_Covered )

diff -up pango-1.14.9/pango/pango-ot-info.c.synthetic-gdef pango-1.14.9/pango/pango-ot-info.c