From 2cb5195f485b3d2e312c8cc9cf8c9dab4cd980ed Mon Sep 17 00:00:00 2001
From: Ted Ross <tross@apache.org>
Date: Thu, 12 Nov 2009 14:35:39 +0000
Subject: QPID-2179 - example qmf-agent occasionally crashes on shutdown
 Committed patch from Ken Giusti

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@835392 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/examples/qmf-agent/example.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'cpp')

diff --git a/cpp/examples/qmf-agent/example.cpp b/cpp/examples/qmf-agent/example.cpp
index a611c25ba3..5ab9c10c91 100644
--- a/cpp/examples/qmf-agent/example.cpp
+++ b/cpp/examples/qmf-agent/example.cpp
@@ -36,6 +36,8 @@
 
 #include <sstream>
 
+static bool running = true;
+
 using namespace std;
 using qpid::management::ManagementAgent;
 using qpid::management::ManagementObject;
@@ -101,7 +103,7 @@ CoreClass::CoreClass(ManagementAgent* _agent, string _name) : name(_name), agent
 void CoreClass::doLoop()
 {
     // Periodically bump a counter to provide a changing statistical value
-    while (1) {
+    while (running) {
         qpid::sys::sleep(1);
         mgmtObject->inc_count();
         mgmtObject->set_state("IN_LOOP");
@@ -155,8 +157,7 @@ ManagementAgent::Singleton* singleton;
 
 void shutdown(int)
 {
-    delete singleton;
-    exit(0);
+    running = false;
 }
 
 int main_int(int argc, char** argv)
@@ -188,6 +189,9 @@ int main_int(int argc, char** argv)
 
     core1.doLoop();
 
+    // done, cleanup and exit
+    delete singleton;
+
     return 0;
 }
 
-- 
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