task: fix some safety issues #616
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Starting the scheduler is an unsafe operation because it relies on there not being a current task, which is a guarantee the compiler cannot make on its own. Also, a function that returns a pointer is not necessarily unsafe. The operation of using the pointer is where the code becomes unsafe. Signed-off-by: Jon Lange <[email protected]>
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Starting the scheduler is an unsafe operation because it relies on there not being a current task, which is a guarantee the compiler cannot make on its own.
Also, a function that returns a pointer is not necessarily unsafe. The operation of using the pointer is where the code becomes unsafe.