common: fiber: YieldTo: Avoid hard crash on nullptr previous_fiber.
- When the emulator crashes to desktop below, we don't even get this captured in a log, making such issues harder to debug.
This commit is contained in:
parent
b2d45a4072
commit
f6de57c1a5
|
@ -124,7 +124,10 @@ void Fiber::YieldTo(std::weak_ptr<Fiber> weak_from, Fiber& to) {
|
|||
|
||||
// "from" might no longer be valid if the thread was killed
|
||||
if (auto from = weak_from.lock()) {
|
||||
ASSERT(from->impl->previous_fiber != nullptr);
|
||||
if (from->impl->previous_fiber == nullptr) {
|
||||
ASSERT_MSG(false, "previous_fiber is nullptr!");
|
||||
return;
|
||||
}
|
||||
from->impl->previous_fiber->impl->context = transfer.fctx;
|
||||
from->impl->previous_fiber->impl->guard.unlock();
|
||||
from->impl->previous_fiber.reset();
|
||||
|
|
Reference in New Issue