Re: [PATCH 1/3] add git_psprintf helper function

> There are a number of places in the code where we call
> xsnprintf(), with the assumption that the output will fit into
> the buffer. If the buffer is small, then git die.
> In many places buffers have compile-time size, but generated string
> depends from current system locale (gettext)and can have size
> greater the buffer.
> Just run "LANG=ru_RU.UTF8 git bisect start v4.9 v4.8"
> on linux sources - it impossible.
>
> git_psprintf is similar to the standard C sprintf() function
> but safer, since it calculates the maximum space required
> and allocates memory to hold the result.
> The returned string should be freed with free() when no longer needed.