summaryrefslogtreecommitdiff
path: root/src/pair.cpp
diff options
context:
space:
mode:
authorMartin Lucina <martin@lucina.net>2012-01-23 08:53:25 +0100
committerMartin Lucina <martin@lucina.net>2012-01-23 08:53:25 +0100
commit5ba1cb20fe6f6699cef1cc726718e760cd4c9af1 (patch)
treedf7b144c5325fd8b3c88c49b456fafc24249abe6 /src/pair.cpp
parenta15854bd92db69fcd0b4444fe1b8fe3610a7acf6 (diff)
Imported Upstream version 2.0.9.dfsgupstream/2.0.9.dfsg
Diffstat (limited to 'src/pair.cpp')
-rw-r--r--src/pair.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pair.cpp b/src/pair.cpp
index 31524de..3872b28 100644
--- a/src/pair.cpp
+++ b/src/pair.cpp
@@ -115,6 +115,9 @@ int zmq::pair_t::xrecv (zmq_msg_t *msg_, int flags_)
zmq_msg_close (msg_);
if (!alive || !inpipe || !inpipe->read (msg_)) {
+ // No message is available. Initialise the output parameter
+ // to be a 0-byte message.
+ zmq_msg_init (msg_);
errno = EAGAIN;
return -1;
}