On Thu, 26 May 2022 22:34:07 +0000, YiFei Zhu wrote:
> clang has -Wconstant-conversion by default, and the constant 0xAAAAAAAAA
> (9 As) being converted to an int, which is generally 32 bits, results
> in the compile warning:
>
> clang -Wl,-no-as-needed -Wall -isystem ../../../../usr/include/ -lpthread seccomp_bpf.c -lcap -o seccomp_bpf
> seccomp_bpf.c:812:67: warning: implicit conversion from 'long' to 'int' changes value from 45812984490 to -1431655766 [-Wconstant-conversion]
> int kill = kill_how == KILL_PROCESS ? SECCOMP_RET_KILL_PROCESS : 0xAAAAAAAAA;
> ~~~~ ^~~~~~~~~~~
> 1 warning generated.
>
> [...]
Applied to for-next/seccomp, thanks!
[1/1] selftests/seccomp: Fix compile warning when CC=clang
https://git.kernel.org/kees/c/73a8dbafd31a
--
Kees Cook
