From e94eef6f98797f89a32aeb213d5f6c60a840ac0b Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@users.osdn.me>
Date: Sat, 24 Feb 2024 21:38:51 +0900
Subject: [PATCH] Omit NULL check of `e->cxt` in `OP_RETURN_BLK`

Since `mrb->c` is never `NULL`, there is no need to check it beforehand.
---
 src/vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vm.c b/src/vm.c
index ff5eeca37..870864b11 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -2311,7 +2311,7 @@ RETRY_TRY_BLOCK:
       if (MRB_PROC_ENV_P(dst)) {
         struct REnv *e = MRB_PROC_ENV(dst);
 
-        if (!MRB_ENV_ONSTACK_P(e) || (e->cxt && e->cxt != mrb->c)) {
+        if (!MRB_ENV_ONSTACK_P(e) || e->cxt != mrb->c) {
           localjump_error(mrb, LOCALJUMP_ERROR_RETURN);
           goto L_RAISE;
         }