From: Razvan Becheriu <razvan@isc.org>
Date: Thu, 21 Nov 2019 13:25:57 +0000 (+0200)
Subject: [#883, !506] must use mutex when changing state of predicate component
X-Git-Tag: Kea-1.7.2~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a09d21c224452cb97cebc22980a2e2c4ebb1b388;p=thirdparty%2Fkea.git

[#883, !506] must use mutex when changing state of predicate component
---

diff --git a/src/lib/util/thread_pool.h b/src/lib/util/thread_pool.h
index 946958dcbd..87727f0efd 100644
--- a/src/lib/util/thread_pool.h
+++ b/src/lib/util/thread_pool.h
@@ -207,6 +207,7 @@ private:
         ///
         /// Sets the queue state to 'enabled'
         void enable() {
+            std::lock_guard<std::mutex> lock(mutex_);
             enabled_ = true;
         }
 
@@ -214,7 +215,10 @@ private:
         ///
         /// Sets the queue state to 'disabled'
         void disable() {
-            enabled_ = false;
+            {
+                std::lock_guard<std::mutex> lock(mutex_);
+                enabled_ = false;
+            }
             // Notify pop so that it can exit.
             cv_.notify_all();
         }