[type1,type42] Use `const' for string literals.

* include/freetype/internal/psaux.h (PS_Table_FuncsRec): Updated.
* include/freetype/internal/t1types.h (T1_EncodingRec): Updated.
* src/psaux/psobjs.[ch] (ps_table_add): Updated.
* src/type1/t1load.c (T1_Open_Face, parse_encoding): Updated.
* src/type42/t42objs.c (T42_Open_Face): Updated.
* src/type42/t42parse.c (t42_parse_encoding): Updated.

* src/cff/cffobjs.c (cff_face_init): Minor.

2 files changed, 8 insertions, 8 deletions

diff --git a/src/psaux/psobjs.c b/src/psaux/psobjs.c
index e2168a332..8bfdb9233 100644
--- a/src/psaux/psobjs.c
+++ b/src/psaux/psobjs.c
@@ -174,10 +174,10 @@
    *   reallocation fails.
    */
   FT_LOCAL_DEF( FT_Error )
-  ps_table_add( PS_Table  table,
-                FT_Int    idx,
-                void*     object,
-                FT_UInt   length )
+  ps_table_add( PS_Table     table,
+                FT_Int       idx,
+                const void*  object,
+                FT_UInt      length )
   {
     if ( idx < 0 || idx >= table->max_elems )
     {
diff --git a/src/psaux/psobjs.h b/src/psaux/psobjs.h
index 9466a1d07..c44dc450e 100644
--- a/src/psaux/psobjs.h
+++ b/src/psaux/psobjs.h
@@ -53,10 +53,10 @@ FT_BEGIN_HEADER
                 FT_Memory  memory );
 
   FT_LOCAL( FT_Error )
-  ps_table_add( PS_Table  table,
-                FT_Int    idx,
-                void*     object,
-                FT_UInt   length );
+  ps_table_add( PS_Table     table,
+                FT_Int       idx,
+                const void*  object,
+                FT_UInt      length );
 
   FT_LOCAL( void )
   ps_table_done( PS_Table  table );