s3: Survive an idle child that was killed

Autobuild-User: Volker Lendecke <vlendec@samba.org>
Autobuild-Date: Mon Feb 28 14:53:20 CET 2011 on sn-devel-104
(cherry picked from commit 3854413c246a3a69d100af6e827ce8f217bf408e)

diff --git a/source3/modules/vfs_aio_fork.c b/source3/modules/vfs_aio_fork.c
index 512ae436e85d171808c122acc5542f78a550bde9..9291122270f91cf30412810ff48bd504451f1680 100644 (file)
--- a/source3/modules/vfs_aio_fork.c
+++ b/source3/modules/vfs_aio_fork.c
@@ -397,6 +397,12 @@ static void handle_aio_completion(struct event_context *event_ctx,
                child->retval.ret_errno = EIO;
        }
 
+       if (child->aiocb == NULL) {
+               DEBUG(1, ("Inactive child died\n"));
+               TALLOC_FREE(child);
+               return;
+       }
+
        if (child->cancelled) {
                child->aiocb = NULL;
                child->cancelled = false;