Minor type adjustments.

* src/cff/cffobjs.c (cff_face_init): Reduce casting.
* src/truetype/ttobjs.c (tt_size_ready_bytecode): Ditto.
* src/type1/t1load.c (T1_Set_MM_Design): Ditto.

src/cff/cffobjs.c

@@ -1054,11 +1054,11 @@
       {
         FT_CharMapRec  cmaprec;
         FT_CharMap     cmap;
-        FT_UInt        nn;
+        FT_Int         nn;
         CFF_Encoding   encoding = &cff->encoding;
 
 
-        for ( nn = 0; nn < (FT_UInt)cffface->num_charmaps; nn++ )
+        for ( nn = 0; nn < cffface->num_charmaps; nn++ )
         {
           cmap = cffface->charmaps[nn];
 
@@ -1083,7 +1083,7 @@
         cmaprec.encoding_id = TT_MS_ID_UNICODE_CS;
         cmaprec.encoding    = FT_ENCODING_UNICODE;
 
-        nn = (FT_UInt)cffface->num_charmaps;
+        nn = cffface->num_charmaps;
 
         error = FT_CMap_New( &cff_cmap_unicode_class_rec, NULL,
                              &cmaprec, NULL );
@@ -1094,7 +1094,7 @@
         error = FT_Err_Ok;
 
         /* if no Unicode charmap was previously selected, select this one */
-        if ( !cffface->charmap && nn != (FT_UInt)cffface->num_charmaps )
+        if ( !cffface->charmap && nn != cffface->num_charmaps )
           cffface->charmap = cffface->charmaps[nn];
 
       Skip_Unicode:

src/truetype/ttobjs.c

@@ -1240,11 +1240,11 @@
     /* rescale CVT when needed */
     if ( size->cvt_ready < 0 )
     {
-      FT_UInt  i;
+      FT_UShort  i;
 
 
       /* all twilight points are originally zero */
-      for ( i = 0; i < (FT_UInt)size->twilight.n_points; i++ )
+      for ( i = 0; i < size->twilight.n_points; i++ )
       {
         size->twilight.org[i].x = 0;
         size->twilight.org[i].y = 0;
@@ -1253,7 +1253,7 @@
       }
 
       /* clear storage area */
-      for ( i = 0; i < (FT_UInt)size->storage_size; i++ )
+      for ( i = 0; i < size->storage_size; i++ )
         size->storage[i] = 0;
 
       size->GS = tt_default_graphics_state;

src/type1/t1load.c

@@ -580,7 +580,7 @@
   {
     FT_Error  error;
     PS_Blend  blend = face->blend;
-    FT_UInt   n, p;
+    FT_UInt   n;
     FT_Fixed  final_blends[T1_MAX_MM_DESIGNS];
 
 
@@ -599,7 +599,7 @@
       PS_DesignMap  map     = blend->design_map + n;
       FT_Long*      designs = map->design_points;
       FT_Fixed*     blends  = map->blend_points;
-      FT_Int        before  = -1, after = -1;
+      FT_Int        p, before  = -1, after = -1;
 
 
       /* use a default value if we don't have a coordinate */
@@ -608,7 +608,7 @@
       else
         design = ( designs[map->num_points - 1] - designs[0] ) / 2;
 
-      for ( p = 0; p < (FT_UInt)map->num_points; p++ )
+      for ( p = 0; p < (FT_Int)map->num_points; p++ )
       {
         FT_Long  p_design = designs[p];
 
@@ -622,11 +622,11 @@
 
         if ( design < p_design )
         {
-          after = (FT_Int)p;
+          after = p;
           break;
         }
 
-        before = (FT_Int)p;
+        before = p;
       }
 
       /* now interpolate if necessary */