gc.c: suppress warning

* gc.c (heap_assign_slot): suppress implicit conversion warning.
  delta is not greater than sizeof(RVALUE).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index a959873107..6be650f840 100644
--- a/gc.c
+++ b/gc.c
@@ -761,7 +761,7 @@ heap_assign_slot(rb_objspace_t *objspace)
     /* adjust obj_limit (object number available in this slot) */
     start = (RVALUE*)((VALUE)slot_body + sizeof(struct heap_slot_header));
     if ((VALUE)start % sizeof(RVALUE) != 0) {
-	int delta = sizeof(RVALUE) - ((VALUE)start % sizeof(RVALUE));
+	int delta = (int)(sizeof(RVALUE) - ((VALUE)start % sizeof(RVALUE)));
 	start = (RVALUE*)((VALUE)start + delta);
 	limit = (HEAP_SIZE - (size_t)((VALUE)start - (VALUE)slot_body))/sizeof(RVALUE);
     }