From f4470af132b71c864579f89b4f1146f8679c85fc Mon Sep 17 00:00:00 2001
From: maxim-babenko <maxim.babenko@gmail.com>
Date: Sun, 4 Feb 2018 15:53:12 +0300
Subject: [PATCH] Always fill "empty" on return from
 gpr_mpscq_pop_and_check_end

---
 src/core/lib/gpr/mpscq.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/lib/gpr/mpscq.cc b/src/core/lib/gpr/mpscq.cc
index 34fc050a116..d7718273a67 100644
--- a/src/core/lib/gpr/mpscq.cc
+++ b/src/core/lib/gpr/mpscq.cc
@@ -71,6 +71,7 @@ gpr_mpscq_node* gpr_mpscq_pop_and_check_end(gpr_mpscq* q, bool* empty) {
   gpr_mpscq_push(q, &q->stub);
   next = (gpr_mpscq_node*)gpr_atm_acq_load(&tail->next);
   if (next != nullptr) {
+    *empty = false;
     q->tail = next;
     return tail;
   }