ZMQII-31: memory leak in zmq_poll (on timeout)

2 files changed, 4 insertions, 1 deletions

diff --git a/AUTHORS b/AUTHORS
index 2f653a7..16bddde 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -10,6 +10,7 @@ Erich Heine
 Frank Denis
 George Neill
 Jon Dyte
+Kamil Shakirov
 Martin Hurton
 Martin Lucina
 Martin Sustrik
diff --git a/src/zmq.cpp b/src/zmq.cpp
index 62ee562..689a1e7 100644
--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -338,8 +338,10 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
         errno_assert (rc >= 0);
 
         //  If timeout was hit with no events signaled, return zero.
-        if (!initial && rc == 0)
+        if (!initial && rc == 0) {
+            free (pollfds);
             return 0;
+        }
 
         //  From now on, perform blocking polling.
         initial = false;