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-rw-r--r--absl/synchronization/internal/waiter.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/absl/synchronization/internal/waiter.cc b/absl/synchronization/internal/waiter.cc
index f1425872e5b6..e7000d3a56e1 100644
--- a/absl/synchronization/internal/waiter.cc
+++ b/absl/synchronization/internal/waiter.cc
@@ -136,7 +136,7 @@ bool Waiter::Wait(KernelTimeout t) {
   bool first_pass = true;
   while (true) {
     int32_t x = futex_.load(std::memory_order_relaxed);
-    if (x != 0) {
+    while (x != 0) {
       if (!futex_.compare_exchange_weak(x, x - 1,
                                         std::memory_order_acquire,
                                         std::memory_order_relaxed)) {
@@ -313,7 +313,7 @@ bool Waiter::Wait(KernelTimeout t) {
   bool first_pass = true;
   while (true) {
     int x = wakeups_.load(std::memory_order_relaxed);
-    if (x != 0) {
+    while (x != 0) {
       if (!wakeups_.compare_exchange_weak(x, x - 1,
                                           std::memory_order_acquire,
                                           std::memory_order_relaxed)) {