From 79ea138c367c095e578b1c426d825e4f14118168 Mon Sep 17 00:00:00 2001
From: Jeremy Evans <code@jeremyevans.net>
Date: Wed, 20 Nov 2024 15:06:39 -0800
Subject: [PATCH] Fix getpwnam_r size check

Co-authored-by: Nobuyoshi Nakada <nobu.nakada@gmail.com>
---
 ext/etc/etc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/etc/etc.c b/ext/etc/etc.c
index c0103d8..e0acdb1 100644
--- a/ext/etc/etc.c
+++ b/ext/etc/etc.c
@@ -419,7 +419,7 @@ etc_getpwnam(VALUE obj, VALUE nam)
             return Qnil;
         }
 
-        if (enm != ERANGE || bufsizenm >= GETPW_R_SIZE_LIMIT) {
+        if (enm != ERANGE || args.bufsize >= GETPW_R_SIZE_LIMIT) {
             rb_str_resize(getpwnm_tmp, 0);
             rb_syserr_fail(enm, "getpwnam_r");
         }