Update bundled freetype to 2.6.1

third_party/freetype/src/sfnt/ttkern.c

 /***************************************************************************/
 /*                                                                         */
 /*  ttkern.c                                                               */
 /*                                                                         */
 /*    Load the basic TrueType kerning table.  This doesn't handle          */
 /*    kerning data within the GPOS table at the moment.                    */
 /*                                                                         */
-/*  Copyright 1996-2007, 2009, 2010, 2013 by                               */
+/*  Copyright 1996-2015 by                                                 */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
 /*  modified, and distributed under the terms of the FreeType project      */
 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
 /*  this file you indicate that you have read the license and              */
 /*  understand and accept it fully.                                        */
 /*                                                                         */
 /***************************************************************************/
 
@@ skipping 82 matching lines @@
 
       if ( length <= 6 + 8 )
         break;
 
       p_next += length;
 
       if ( p_next > p_limit )  /* handle broken table */
         p_next = p_limit;
 
       /* only use horizontal kerning tables */
-      if ( ( coverage & ~8 ) != 0x0001 ||
-           p + 8 > p_limit             )
+      if ( ( coverage & ~8U ) != 0x0001 ||
+           p + 8 > p_limit              )
         goto NextTable;
 
       num_pairs = FT_NEXT_USHORT( p );
       p        += 6;
 
       if ( ( p_next - p ) < 6 * (int)num_pairs ) /* handle broken count */
         num_pairs = (FT_UInt)( ( p_next - p ) / 6 );
 
       avail |= mask;
 
@@ skipping 174 matching lines @@
     NextTable:
       p = next;
     }
 
     return result;
   }
 
 #undef TT_KERN_INDEX
 
 /* END */