acquire lock before reading overrun_counter

7 years ago · 4eb80dd8d2
parent c543985cf4
commit 4eb80dd8d2
1 changed files with 1 additions and 0 deletions
--- a/include/spdlog/details/mpmc_blocking_q.h
+++ b/include/spdlog/details/mpmc_blocking_q.h
@ -32,6 +32,7 @@ public:

    size_t overrun_counter() const
    {
+      std::unique_lock<std::mutex> lock(queue_mutex_);
      return q_.overrun_counter();
    }