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Correct Timeout rescheduling #12941

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Merged
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May 7, 2020
Merged

Correct Timeout rescheduling #12941

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8 changes: 6 additions & 2 deletions drivers/source/Timeout.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -27,11 +27,15 @@ namespace mbed {
void TimeoutBase::handler()
{
if (_function) {
Callback<void()> function_to_call = _function;
// Clean up state to "detached" before calling callback; it may attach
// a new callback. Equivalent to detach(), but skips the remove();
// it's unnecessary because we're in the ticker's handler.
_function = nullptr;
if (_lock_deepsleep) {
sleep_manager_unlock_deep_sleep();
}
_function();
_function = nullptr;
function_to_call();
}
}

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