remove inoperative variable

Signed-off-by: xuraoqing <609179072@qq.com>

diff --git a/lib/buffers.c b/lib/buffers.c
index f5f0b0723d35124db246abed5ba21fa0ada40057..957bb5716c912e326720ac2f2bf0bc404d6f5b41 100644 (file)
--- a/lib/buffers.c
+++ b/lib/buffers.c
@@ -766,7 +766,6 @@ ssize_t _gnutls_handshake_io_write_flush(gnutls_session_t session)
        gnutls_datum_t msg;
        int ret;
        uint16_t epoch;
-       ssize_t total = 0;
        mbuffer_st *cur;
 
        _gnutls_write_log("HWRITE FLUSH: %d bytes in buffer.\n",
@@ -802,7 +801,6 @@ ssize_t _gnutls_handshake_io_write_flush(gnutls_session_t session)
                }
 
                if (ret >= 0) {
-                       total += ret;
 
                        ret = _mbuffer_head_remove_bytes(send_buffer, ret);
                        /* for each queued message we send, ensure that