From 3faf1def9b198d830a5684f6bb2b418bede1ae45 Mon Sep 17 00:00:00 2001
From: XieHan <XieHan@sogou-inc.com>
Date: Thu, 20 May 2021 17:21:21 +0800
Subject: [PATCH] fix warning

---
 src/factory/HttpTaskImpl.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/factory/HttpTaskImpl.cc b/src/factory/HttpTaskImpl.cc
index bd11fb7c..0529a936 100644
--- a/src/factory/HttpTaskImpl.cc
+++ b/src/factory/HttpTaskImpl.cc
@@ -380,7 +380,7 @@ static int __encode_auth(const char *p, std::string& auth)
 			BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
 			b64 = BIO_push(b64, bmem);
 			BIO_write(b64, p, strlen(p));
-			BIO_flush(b64);
+			(void)BIO_flush(b64);
 			BIO_get_mem_ptr(b64, &bptr);
 
 			if (bptr->length > 0)
@@ -390,9 +390,9 @@ static int __encode_auth(const char *p, std::string& auth)
 			}
 
 			BIO_free_all(b64);
-
 			return 0;
 		}
+
 		BIO_free_all(b64);
 	}