nobu	2017-07-10 09:41:21 +0900 (Mon, 10 Jul 2017)

  New Revision: 59306

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59306

  Log:
    hash.c: prefer value cast to pointer cast

  Modified files:
    trunk/hash.c
Index: hash.c
===================================================================
--- hash.c	(revision 59305)
+++ hash.c	(revision 59306)
@@ -1520,15 +1520,15 @@ static int https://github.com/ruby/ruby/blob/trunk/hash.c#L1520
 hash_aset_str(st_data_t *key, st_data_t *val, struct update_arg *arg, int existing)
 {
     if (!existing && !RB_OBJ_FROZEN(*key)) {
-	VALUE fstr;
+	st_data_t fstr;
 	st_table *tbl = rb_vm_fstring_table();
 
-	if (st_lookup(tbl, *key, (st_data_t *)&fstr)) {
+	if (st_lookup(tbl, *key, &fstr)) {
 	    if (rb_objspace_garbage_object_p(fstr)) {
 		*key = rb_fstring(*key);
 	    }
 	    else {
-		*key = fstr;
+		*key = (VALUE)fstr;
 	    }
 	}
 	else {

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