Re: [openggsn] [PATCH 1/2] Fix possible buffer overflow for gsn_restart file path

On 18 Aug 2016, at 04:06, Neels Hofmeyr <nhofmeyr@sysmocom.de> wrote:

For strncat, to obtain n, one must not subtract the length of what is appended, but the length of what is already written from the buffer size.

let's use talloc_asprintf or the append variant of it. The place doesn't look like performance critical code. holger