From d2d596a21da7f219818f7386b52b91a0dca021dd Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Wed, 1 Jul 2015 12:33:22 -0700
Subject: [PATCH] Fix a bug in the multipoll on poll path where we use a file
descriptor thats orphaned by mistake
---
src/core/iomgr/pollset_multipoller_with_poll_posix.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/core/iomgr/pollset_multipoller_with_poll_posix.c b/src/core/iomgr/pollset_multipoller_with_poll_posix.c
index cc062693a9..7b717bd159 100644
--- a/src/core/iomgr/pollset_multipoller_with_poll_posix.c
+++ b/src/core/iomgr/pollset_multipoller_with_poll_posix.c
@@ -179,6 +179,9 @@ static void multipoll_with_poll_pollset_maybe_work(
grpc_pollset_kick_consume(&pollset->kick_state, kfd);
}
for (i = 1; i < np; i++) {
+ if (h->watchers[i].fd == NULL) {
+ continue;
+ }
if (h->pfds[i].revents & (POLLIN | POLLHUP | POLLERR)) {
grpc_fd_become_readable(h->watchers[i].fd, allow_synchronous_callback);
}
--
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