From e8c813c38c40b25373e6fa897a05fd57fcc98b97 Mon Sep 17 00:00:00 2001
From: akir <akir>
Date: Sun, 19 Sep 2004 21:15:47 +0000
Subject: fixed a minor bug that can lead to HIGH cpuload under some
 circumstances. actually we must ensure that only timers with a valid handle
 are added to the timerslist.

---
 src/FbTk/Timer.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/FbTk/Timer.cc b/src/FbTk/Timer.cc
index 9ac0824..ddc24ea 100644
--- a/src/FbTk/Timer.cc
+++ b/src/FbTk/Timer.cc
@@ -84,7 +84,8 @@ void Timer::setCommand(RefCount<Command> &cmd) {
 void Timer::start() {
     gettimeofday(&m_start, 0);
 
-    if (! m_timing) {
+    // only add Timers that actually DO something
+    if (! m_timing && *m_handler) {
         m_timing = true;
         addTimer(this); //add us to the list
     }
-- 
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