On 22/06/17 16:51, Jonathan Wakely wrote: > On 22 June 2017 at 15:31, Jonathan Wakely wrote: >> Because the -Wformat-overflow warnings are new in GCC 7, i.e. GCC got >> better. See https://gcc.gnu.org/gcc-7/changes.html#c-family > > Oops, I meant -Wformat-truncation not -Wformat-overflow. I copy&pasted > the wrong option. Outragous! my high opinion of you is forever now shattered, Johnathon ;-)