summaryrefslogtreecommitdiff
path: root/Utilities/cmlibuv/src/unix/poll.c
diff options
context:
space:
mode:
Diffstat (limited to 'Utilities/cmlibuv/src/unix/poll.c')
-rw-r--r--Utilities/cmlibuv/src/unix/poll.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/unix/poll.c b/Utilities/cmlibuv/src/unix/poll.c
index f3b0bf4e43..3d5022b22e 100644
--- a/Utilities/cmlibuv/src/unix/poll.c
+++ b/Utilities/cmlibuv/src/unix/poll.c
@@ -68,6 +68,9 @@ static void uv__poll_io(uv_loop_t* loop, uv__io_t* w, unsigned int events) {
int uv_poll_init(uv_loop_t* loop, uv_poll_t* handle, int fd) {
int err;
+ if (uv__fd_exists(loop, fd))
+ return UV_EEXIST;
+
err = uv__io_check_fd(loop, fd);
if (err)
return err;