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 2ccd975713335afc215578c231a788f1fee1dc6a..d065bdb280980767e94c55365fa6478eaa179807 100644 (file)
--- 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)
                {