diff options
| author | Sjoerd Simons <sjoerd.simons@collabora.co.uk> | 2011-07-25 17:54:32 +0100 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2011-07-25 19:13:01 +0200 |
| commit | 12fb2da52e63c104b1c92932745d1d231d72c32b (patch) | |
| tree | 0d6d9c7a800bea8bab40635a7e6200b950474a15 | |
| parent | 01c4439909aab068e4549b9330528aa71d5ba69a (diff) | |
| download | gnutls-12fb2da52e63c104b1c92932745d1d231d72c32b.tar.gz | |
writev_emu: stop on the first incomplete write
Just like standard writev, we should only move on to the next block if
all the previous ones have been successfully written out. Otherwise
there is a potential for data loss and/or confusing push functions.
Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
| -rw-r--r-- | lib/gnutls_buffers.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/gnutls_buffers.c b/lib/gnutls_buffers.c index 48f1c8e11e..0c48d26b67 100644 --- a/lib/gnutls_buffers.c +++ b/lib/gnutls_buffers.c @@ -393,6 +393,9 @@ _gnutls_writev_emu (gnutls_session_t session, const giovec_t * giovec, break; total += ret; + + if (ret != giovec[j].iov_len) + break; } if (total > 0) |