On Thu, Jun 22, 2017 at 4:51 PM, Jonathan Wakely <jwakely.gcc@xxxxxxxxx> 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. I didn't even notice :-| I forgot to follow up on the comment in the code. Any idea why commenting out the " if ( amt == 0 ) return " makes the warning go away? I can't think of a reason. Pico
