David Kastrup <d...@gnu.org> writes:
> Junio C Hamano <gits...@pobox.com> writes:
>
>> which I think is the prevalent style in our codebase. The same for
>> the other loop we see in the new code below.
>>
>> - avoid assignments in conditionals when you do not have to.
>
> commit a77a48c259d9adbe7779ca69a3432e493116b3fd
> Author: Junio C Hamano <gits...@pobox.com>
> Date: Tue Jan 28 13:55:59 2014 -0800
>
> combine-diff: simplify intersect_paths() further
> [...]
>
> + while ((p = *tail) != NULL) {
>
> Because we can.
Be reasonable. You cannot sensibly rewrite it to
p = *tail;
while (p) {
...
p = *tail;
}
when you do not know how ... part would evolve in the future.
if ((p = *tail) != NULL) {
...
is a totally different issue.
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