When setting up the next fire time for a Timer make sure it can't be in the past.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@801857 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 2 insertions, 1 deletions

diff --git a/cpp/src/qpid/sys/Timer.cpp b/cpp/src/qpid/sys/Timer.cpp
index 08c6b6bd9f..4a3eef3a2d 100644
--- a/cpp/src/qpid/sys/Timer.cpp
+++ b/cpp/src/qpid/sys/Timer.cpp
@@ -55,9 +55,10 @@ void TimerTask::fireTask() {
     fire();
 }
 
+// This can only be used to setup the next fire time. After the Timer has already fired
 void TimerTask::setupNextFire() {
     if (period && readyToFire()) {
-        nextFireTime = AbsTime(nextFireTime, period);
+        nextFireTime = max(AbsTime::now(), AbsTime(nextFireTime, period));
         cancelled = false;
     } else {
         QPID_LOG(error, "Couldn't setup next timer firing: " << Duration(nextFireTime, AbsTime::now()) << "[" << period << "]");