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It's the normal use of goto in C: you run into some exceptional circumstance, you don't know how to deal with it, so you goto some code that cleans up any unfin
by pjscott 3y ago
It's the normal use of goto in C: you run into some exceptional circumstance, you don't know how to deal with it, so you goto some code that cleans up any unfinished business you might have, like memory allocations – and then you return some error code as soon as you can, once everything is in a good state.