fix memory leak

git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1441742 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 10 insertions, 1 deletions

diff --git a/poll/unix/z_asio.c b/poll/unix/z_asio.c
index 6d58fa118..ce158d316 100644
--- a/poll/unix/z_asio.c
+++ b/poll/unix/z_asio.c
@@ -63,7 +63,7 @@ struct apr_pollset_private_t
     apr_thread_mutex_t *ring_lock;
 #endif
 
-    /* A hash of all active elements used for O(1) garbage collection */
+    /* A hash of all active elements used for O(1) _remove operations */
     apr_hash_t      *elems;
 
     APR_RING_HEAD(ready_ring_t,       asio_elem_t)      ready_ring;
@@ -640,6 +640,15 @@ static apr_status_t asio_pollset_poll(apr_pollset_t *pollset,
          */
 
         if (elem->state == ASIO_REMOVED) {
+
+            /* 
+             * async i/o is done since it was found on prior_ready
+             * the state says the caller is done with it too 
+             * so recycle the elem 
+             */
+             
+            APR_RING_INSERT_TAIL(&(priv->free_ring), elem,
+                                 asio_elem_t, link);
             continue;  /* do not re-add if it has been _removed */
         }