From 90d77e71f506b202228de2468d4ff22237e37b06 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 12 Apr 2025 21:16:46 +0900
Subject: [PATCH] variable.c (mrb_mod_cv_set): small refactoring

The argument c should not be NULL.
---
 src/variable.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/variable.c b/src/variable.c
index c72093dfa..0e43e695f 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -669,7 +669,7 @@ mrb_mod_cv_set(mrb_state *mrb, struct RClass *c, mrb_sym sym, mrb_value v)
     c = c->super;
   }
 
-  if (cls && cls->tt == MRB_TT_SCLASS) {
+  if (cls->tt == MRB_TT_SCLASS) {
     mrb_value klass;
 
     klass = mrb_obj_iv_get(mrb, (struct RObject*)cls, MRB_SYM(__attached__));
@@ -684,7 +684,7 @@ mrb_mod_cv_set(mrb_state *mrb, struct RClass *c, mrb_sym sym, mrb_value v)
       break;
     }
   }
-  else if (cls && cls->tt == MRB_TT_ICLASS) {
+  else if (cls->tt == MRB_TT_ICLASS) {
     c = cls->c;
   }
   else {