gc.c: remove redundant freelist assignment

* gc.c (heap_get_freeobj): remove redundant assignment. heap->freelist
  is set after the while() loop already.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44282 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Thu Dec 19 03:10:30 2013  Aman Gupta <ruby@tmm1.net>
+
+	* gc.c (heap_get_freeobj): remove redundant assignment. heap->freelist
+	  is set after the while() loop already.
+
 Thu Dec 19 01:54:30 2013  Koichi Sasada  <ko1@atdot.net>
 
 	* test/runner.rb: fix commit miss on r44278.

gc.c

@@ -1240,7 +1240,7 @@ heap_get_freeobj(rb_objspace_t *objspace, rb_heap_t *heap)
     while (UNLIKELY(p == NULL)) {
 	struct heap_page *page = heap_get_freepage(objspace, heap);
 	heap->using_page = page;
-	p = heap->freelist = page->freelist;
+	p = page->freelist;
 	page->freelist = NULL;
     }
     heap->freelist = p->as.free.next;