diff options
| author | Richard Braun <rbraun@sceen.net> | 2014-06-28 11:41:21 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2014-06-28 11:41:21 +0200 |
| commit | 6f856c62613ffc82bf3572a372d2851638c2fb90 (patch) | |
| tree | f0d41bde3eb7218cbefa19487ca15e2cab53a4fd | |
| parent | 840ffcb30faf335dbec4a0f02614c202ae113ea2 (diff) | |
libpipe: fix calls to pipe_send with no data
* libpipe/pipe.c (pipe_send): Check that there actually is any data to
send before calling the pipe write operation.
| -rw-r--r-- | libpipe/pipe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libpipe/pipe.c b/libpipe/pipe.c index f9300e7c..56c339dd 100644 --- a/libpipe/pipe.c +++ b/libpipe/pipe.c @@ -358,7 +358,7 @@ pipe_send (struct pipe *pipe, int noblock, void *source, } } - if (!err) + if (!err && data_len > 0) err = (*pipe->class->write)(pipe->queue, source, data, data_len, amount); if (!err) |