On Tue, Dec 03, 2024 at 08:26:11AM -0800, Joe Damato wrote: > On Mon, Dec 02, 2024 at 09:14:58PM -0800, Stanislav Fomichev wrote: > > On 12/03, Joe Damato wrote: > > > Fix various integer type conversions by using strtoull and a temporary > > > variable which is bounds checked before being casted into the > > > appropriate cfg_* variable for use by the test program. > > > > > > While here, free the strdup'd cfg string for overall hygenie. > > > > Thank you for fixing this! I also saw them this morning after a net-next > > pull and was about to post... I also see the following (LLVM=1): > > > > busy_poller.c:237:6: warning: variable 'napi_id' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] > > 237 | if (napi_list->obj._present.id) > > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > > busy_poller.c:243:38: note: uninitialized use occurs here > > 243 | netdev_napi_set_req_set_id(set_req, napi_id); > > | ^~~~~~~ > > busy_poller.c:237:2: note: remove the 'if' if its condition is always true > > 237 | if (napi_list->obj._present.id) > > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > 238 | napi_id = napi_list->obj.id; > > | ~ > > 239 | else > > | ~~~~ > > 240 | error(1, 0, "napi ID not present?"); > > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > busy_poller.c:226:18: note: initialize the variable 'napi_id' to silence this warning > > 226 | uint32_t napi_id; > > | ^ > > | = 0 > > 1 warning generated. > > > > Presumably the compiler can't connect that fact that (!preset.id) -> > > error. So maybe initialize napi_id to 0 to suppress it as well? > > Thanks for the report! Can I ask what compiler and version you are > using so that I can test before reposting? Err, sorry. Haven't had coffee yet. I see you mentioned LLVM=1 above. When I use that I also get the same error. FWIW: I'm using clang version 10.0.0-4ubuntu1 (which as far as I can tell is pretty old). I'll see if I can get a newer version just to make sure no other warnings appear.
