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TaskFocusNext(): avoid resetting _task if sys_focus_task is NULL

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This commit is contained in:
Michael Mikonos 2023-11-02 20:49:51 +08:00
parent cc44a57fd7
commit 5429d214f4
1 changed files with 7 additions and 3 deletions
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10
src/Kernel/Sched.ZC
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@ -37,10 +37,14 @@ $HL,1$*/
U0 TaskFocusNext() U0 TaskFocusNext()
{ {
CTask *task, *_task = sys_focus_task; CTask *task, *_task;
sys_focus_task = NULL; if (sys_focus_task)
if (!_task) {
_task = sys_focus_task;
sys_focus_task = NULL;
}
else
_task = sys_task; _task = sys_task;
task = _task->next_task; task = _task->next_task;
do do