Fix guard condition trigger error

ros2 · Nov 16, 2018 · 65a2390 · 65a2390
1 parent 96d0ed8
commit 65a2390
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rmw_fastrtps_shared_cpp/src/types/guard_condition.hpp b/rmw_fastrtps_shared_cpp/src/types/guard_condition.hpp
@@ -72,6 +72,7 @@ class GuardCondition
   bool
   getHasTriggered()
   {
+    std::lock_guard<std::mutex> lock(internalMutex_);
     bool ret = hasTriggered_;
     hasTriggered_ = false;
     return ret;