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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2011-05-25 00:19:40 +0200 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2011-05-25 00:19:40 +0200 |
| commit | d070d6b9806bb6c369509358dceef242939e867d (patch) | |
| tree | e0dfe2d6f9a8854c561857c3e21a94737341a021 | |
| parent | a053001649a69e79d3a4a2b5c9a89913d9fc9ad4 (diff) | |
| download | gnutls-d070d6b9806bb6c369509358dceef242939e867d.tar.gz | |
do not try to write to a socket when no data.
| -rw-r--r-- | lib/gnutls_buffers.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/gnutls_buffers.c b/lib/gnutls_buffers.c index da028995b0..48f1c8e11e 100644 --- a/lib/gnutls_buffers.c +++ b/lib/gnutls_buffers.c @@ -719,6 +719,12 @@ _gnutls_io_write_flush (gnutls_session_t session) } } + if (tosend == 0) + { + gnutls_assert(); + return 0; + } + ret = _gnutls_writev (session, iovec, i); if (ret >= 0) { |