No need to go through the list when you just want the size

Summary: cb is an unused variable, and i got error in android. It seems like we don't need to go through the list to increase count.

Differential Revision: D3622772

fbshipit-source-id: fe1f81a1fcad5bacad052e14b7b0b370beb3f3e5

diff --git a/folly/io/async/HHWheelTimer.cpp b/folly/io/async/HHWheelTimer.cpp
index 55d489b5272c53de4eedf4cbdf7c33972d5f5c7d..9918f9dd9e43a0d43dace3853788415560182326 100644 (file)
--- a/folly/io/async/HHWheelTimer.cpp
+++ b/folly/io/async/HHWheelTimer.cpp
@@ -237,9 +237,7 @@ size_t HHWheelTimer::cancelAll() {
         if (bucket.empty()) {
           continue;
         }
-        for (auto& cb : bucket) {
-          count++;
-        }
+        count += bucket.size();
         std::swap(bucket, buckets[countBuckets++]);
         if (count >= count_) {
           break;