sfnt: Insert explicit cast for LP64 system.

ChangeLog

@@ -1,3 +1,10 @@
+2009-07-31  suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+
+	sfnt: Insert explicit cast for LP64 system.
+
+	* src/sfnt/ttkern.c (tt_face_load_kern): Insert
+	cast from unsigned long to FT_UInt32.
+
 2009-07-31  suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
 
 	gxvalid: Guarantee `just' table size upto 32-bit.

src/sfnt/ttkern.c

@@ -87,7 +87,7 @@
     {
       FT_UInt    num_pairs, length, coverage;
       FT_Byte*   p_next;
-      FT_UInt32  mask = 1UL << nn;
+      FT_UInt32  mask = (FT_UInt32)1UL << nn;
 
 
       if ( p + 6 > p_limit )