deps: upgrade libuv to b9ed1a6

1 files changed, 13 insertions, 9 deletions

diff --git a/deps/uv/src/fs-poll.c b/deps/uv/src/fs-poll.c
index f71aa842ee..b5b344b920 100644
--- a/deps/uv/src/fs-poll.c
+++ b/deps/uv/src/fs-poll.c
@@ -103,11 +103,15 @@ int uv_fs_poll_stop(uv_fs_poll_t* handle) {
   ctx = handle->poll_ctx;
   assert(ctx != NULL);
   assert(ctx->parent_handle != NULL);
-
   ctx->parent_handle = NULL;
-  uv_timer_stop(&ctx->timer_handle);
-
   handle->poll_ctx = NULL;
+
+  /* Close the timer if it's active. If it's inactive, there's a stat request
+   * in progress and poll_cb will take care of the cleanup.
+   */
+  if (uv__is_active(&ctx->timer_handle))
+    uv_close((uv_handle_t*)&ctx->timer_handle, timer_close_cb);
+
   uv__handle_stop(handle);
 
   return 0;
@@ -123,12 +127,7 @@ static void timer_cb(uv_timer_t* timer, int status) {
   struct poll_ctx* ctx;
 
   ctx = container_of(timer, struct poll_ctx, timer_handle);
-
-  if (ctx->parent_handle == NULL) { /* handle has been stopped or closed */
-    uv_close((uv_handle_t*)&ctx->timer_handle, timer_close_cb);
-    return;
-  }
-
+  assert(ctx->parent_handle != NULL);
   assert(ctx->parent_handle->poll_ctx == ctx);
   ctx->start_time = uv_now(ctx->loop);
 
@@ -171,6 +170,11 @@ static void poll_cb(uv_fs_t* req) {
 out:
   uv_fs_req_cleanup(req);
 
+  if (ctx->parent_handle == NULL) { /* handle has been stopped by callback */
+    uv_close((uv_handle_t*)&ctx->timer_handle, timer_close_cb);
+    return;
+  }
+
   /* Reschedule timer, subtract the delay from doing the stat(). */
   interval = ctx->interval;
   interval -= (uv_now(ctx->loop) - ctx->start_time) % interval;