Re: [PATCH] merge-recursive: check GIT_MERGE_VERBOSITY only once
On Tue, Oct 24, 2017 at 9:48 PM, Junio C Hamano <gitster@pobox.com> wrote:
Show 7 quoted lines
> Jeff King <peff@peff.net> writes:
>> I definitely agree with the sentiment that as few things as possible
>> should happen between calling getenv() and using its result. I've seen
>> real bugs there from unexpected invalidation of the static buffer.
>
> Sure. I do not think we mind xstrdup()ing the result and freeing
> after we are done, though ;-)
More specifically, xstrdup_or_null(getenv(...)), if that route is chosen.