Bug 1563886 Comment 8 Edit History

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Original comment by
on 
> `hostTail - 1` will point before `hostStart` if `hostLen == domainLen`

Sorry, `hostTail - 1` will will never be evaluated when `hostLen == domainLen` due to short-circuit evaluation. But the latter is still UB.
Revision 1 by
on 
> `hostTail - 1` will point before `hostStart` if `hostLen == domainLen`

Sorry, `hostTail - 1` will never be evaluated when `hostLen == domainLen` due to short-circuit evaluation. But the latter is still UB.

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