From ac6568ecc6050bc526adc6a7245835fd95d8dfed Mon Sep 17 00:00:00 2001
From: Peiwei Hu <jlu.hpw@foxmail.com>
Date: Sun, 14 Nov 2021 23:45:39 +0800
Subject: [PATCH] BIO_set_prefix: fix return check

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17028)
---
 test/bio_prefix_text.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/bio_prefix_text.c b/test/bio_prefix_text.c
index 4fc468a976..5eed72d66a 100644
--- a/test/bio_prefix_text.c
+++ b/test/bio_prefix_text.c
@@ -242,7 +242,7 @@ static int setup(void)
                            progname, idx, amount - 1);
                 return 0;
             }
-            if (!BIO_set_prefix(chain[idx], colon)) {
+            if (BIO_set_prefix(chain[idx], colon) <= 0) {
                 BIO_printf(bio_err, "%s: failed setting prefix: %s",
                            progname, arg);
                 return 0;
-- 
2.34.1