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Fixed may access wrong memory in Scheduler::schedule

This commit is contained in:
WenhaiLin 2015-01-27 17:29:12 +08:00
parent 9afa871164
commit d9bb6192dc
1 changed files with 4 additions and 4 deletions
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8
cocos/base/CCScheduler.cpp
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@ -311,9 +311,9 @@ void Scheduler::schedule(const ccSchedulerFunc& callback, void *target, float in
{
for (int i = 0; i < element->timers->num; ++i)
{
TimerTargetCallback *timer = static_cast<TimerTargetCallback*>(element->timers->arr[i]);
TimerTargetCallback *timer = dynamic_cast<TimerTargetCallback*>(element->timers->arr[i]);
if (key == timer->getKey())
if (timer && key == timer->getKey())
{
CCLOG("CCScheduler#scheduleSelector. Selector already scheduled. Updating interval from: %.4f to %.4f", timer->getInterval(), interval);
timer->setInterval(interval);
@ -1012,9 +1012,9 @@ void Scheduler::schedule(SEL_SCHEDULE selector, Ref *target, float interval, uns
{
for (int i = 0; i < element->timers->num; ++i)
{
TimerTargetSelector *timer = static_cast<TimerTargetSelector*>(element->timers->arr[i]);
TimerTargetSelector *timer = dynamic_cast<TimerTargetSelector*>(element->timers->arr[i]);
if (selector == timer->getSelector())
if (timer && selector == timer->getSelector())
{
CCLOG("CCScheduler#scheduleSelector. Selector already scheduled. Updating interval from: %.4f to %.4f", timer->getInterval(), interval);
timer->setInterval(interval);