When checking for data to be received use the 'transport_recv_ptr'

This affects cases where there is different send and recv pointers.
Reported and investigated by JMRecio.

diff --git a/lib/gnutls_buffers.c b/lib/gnutls_buffers.c
index f318b59a77883875ba4637f3ac20668277137082..29c67eac567da4908154168afb0999b92a7ada71 100644 (file)
--- a/lib/gnutls_buffers.c
+++ b/lib/gnutls_buffers.c
@@ -666,7 +666,7 @@ ssize_t _gnutls_io_write_flush(gnutls_session_t session)
  */
 int _gnutls_io_check_recv(gnutls_session_t session, unsigned int ms)
 {
-       gnutls_transport_ptr_t fd = session->internals.transport_send_ptr;
+       gnutls_transport_ptr_t fd = session->internals.transport_recv_ptr;
        int ret = 0, err;
 
        if (unlikely