On Mon, 23 Nov 2020 17:32:51 -0800 Nick Desaulniers wrote: > On Sun, Nov 22, 2020 at 8:17 AM Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > On Fri, Nov 20, 2020 at 11:51:42AM -0800, Jakub Kicinski wrote: > > > If none of the 140 patches here fix a real bug, and there is no change > > > to machine code then it sounds to me like a W=2 kind of a warning. > > > > FWIW, this series has found at least one bug so far: > > https://lore.kernel.org/lkml/CAFCwf11izHF=g1mGry1fE5kvFFFrxzhPSM6qKAO8gxSp=Kr_CQ@xxxxxxxxxxxxxx/ > > So looks like the bulk of these are: > switch (x) { > case 0: > ++x; > default: > break; > } > > I have a patch that fixes those up for clang: > https://reviews.llvm.org/D91895 😍
