autofit: Cast FT_Long glyph_count to compare with FT_UInt GID.

ChangeLog

@@ -1,3 +1,12 @@
+2009-07-31  suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
+
+	autofit: Cast FT_Long glyph_count to compare with FT_UInt GID.
+
+	* src/autofit/afglobal.c (af_face_globals_is_digit,
+	af_face_globals_compute_script_coverage): Cast FT_Long
+	globals->glyph_count to FT_ULong, to compare with FT_UInt
+	gindex.
+
 2009-07-31  suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp>
 
 	smooth: Exclude 16-bit system in invalid pitch/height check.

src/autofit/afglobal.c

@@ -152,7 +152,7 @@
       FT_UInt  gindex = FT_Get_Char_Index( face, i );
 
 
-      if ( gindex != 0 && gindex < globals->glyph_count )
+      if ( gindex != 0 && gindex < (FT_ULong)globals->glyph_count )
         gscripts[gindex] |= AF_DIGIT;
     }
 
@@ -310,7 +310,7 @@
   af_face_globals_is_digit( AF_FaceGlobals  globals,
                             FT_UInt         gindex )
   {
-    if ( gindex < globals->glyph_count )
+    if ( gindex < (FT_ULong)globals->glyph_count )
       return (FT_Bool)( globals->glyph_scripts[gindex] & AF_DIGIT );
 
     return (FT_Bool)0;