glibc strftime.c bug: assumes subformats yield nonempty buffers

[Ulrich Drepper]

Paul Eggert <eggert@twinsun.com> writes:

> 1998-09-24  Paul Eggert  <eggert@twinsun.com>
> 
> 	* strftime.c (my_strftime): When asking for the length of the
> 	subformatted buffer, do not limit the length to look for;
> 	otherwise, we have no reliable way to distinguish between the
> 	empty buffer and an error.

Thanks, I've applied this.

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