* vm.c (VM_CF_PREV_EP): remove extra parentheses.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

vm.c

@@ -63,7 +63,7 @@ VM_CF_LEP(rb_control_frame_t *cfp)
 static inline VALUE *
 VM_CF_PREV_EP(rb_control_frame_t * cfp)
 {
-    return VM_EP_PREV_EP((cfp)->ep);
+    return VM_EP_PREV_EP(cfp->ep);
 }
 
 static inline rb_block_t *