From 3bca1b6aadff1faf1c2308cd4eb7dd58948a47d8 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Wed, 13 May 2020 13:45:31 +0900
Subject: [PATCH] ext/openssl/ossl.h: Remove a variable that is used only in
 assert

It produces "unused variable" warnings in NDEBUG mode
---
 ext/openssl/ossl.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ext/openssl/ossl.h b/ext/openssl/ossl.h
index 8074afcd79..c20f506bda 100644
--- a/ext/openssl/ossl.h
+++ b/ext/openssl/ossl.h
@@ -88,9 +88,8 @@ VALUE ossl_buf2str(char *buf, int len);
 VALUE ossl_str_new(const char *, long, int *);
 #define ossl_str_adjust(str, p) \
 do{\
-    long len = RSTRING_LEN(str);\
     long newlen = (long)((p) - (unsigned char*)RSTRING_PTR(str));\
-    assert(newlen <= len);\
+    assert(newlen <= RSTRING_LEN(str));\
     rb_str_set_len((str), newlen);\
 }while(0)
 /*