From: Tobias Brunner <tobias@strongswan.org>
Date: Mon, 2 Mar 2020 15:37:36 +0000 (+0100)
Subject: libtls: Remove unused variable in TLS socket implementation
X-Git-Tag: 5.8.3rc1~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=479c85d569fddf1b5dde28b89339ed901c2aaaa7;p=thirdparty%2Fstrongswan.git

libtls: Remove unused variable in TLS socket implementation

Not used anymore since c43e8fdec400 ("Block TLS read when sending data,
but have to wait for the handshake data first").
---

diff --git a/src/libtls/tls_socket.c b/src/libtls/tls_socket.c
index 2ccd975713..d065bdb280 100644
--- a/src/libtls/tls_socket.c
+++ b/src/libtls/tls_socket.c
@@ -158,9 +158,9 @@ static bool exchange(private_tls_socket_t *this, bool wr, bool block)
 	char buf[CRYPTO_BUF_SIZE], *pos;
 	ssize_t in, out;
 	size_t len;
-	int round = 0, flags;
+	int flags;
 
-	for (round = 0; TRUE; round++)
+	while (TRUE)
 	{
 		while (TRUE)
 		{