From a32cfd247b7cf192374b11ae6a14bb0ef543988f Mon Sep 17 00:00:00 2001
From: gaschler <gaschlera@gmail.com>
Date: Fri, 27 Apr 2018 20:41:13 +0200
Subject: [PATCH] Pessimist ~Locker (#1125)

FIXES=#1124
---
 cartographer/common/mutex.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cartographer/common/mutex.h b/cartographer/common/mutex.h
index 32e8eea..e5a9bc6 100644
--- a/cartographer/common/mutex.h
+++ b/cartographer/common/mutex.h
@@ -67,8 +67,8 @@ class CAPABILITY("mutex") Mutex {
     Locker(Mutex* mutex) ACQUIRE(mutex) : mutex_(mutex), lock_(mutex->mutex_) {}
 
     ~Locker() RELEASE() {
-      lock_.unlock();
       mutex_->condition_.notify_all();
+      lock_.unlock();
     }
 
     template <typename Predicate>