lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Sun, 18 Dec 2022 00:38:20 +0900 From: "Daniel T. Lee" <danieltimlee@...il.com> To: Daniel Borkmann <daniel@...earbox.net>, Alexei Starovoitov <ast@...nel.org>, Andrii Nakryiko <andrii.nakryiko@...il.com>, Yonghong Song <yhs@...com> Cc: bpf@...r.kernel.org, netdev@...r.kernel.org Subject: [bpf-next 2/3] samples/bpf: replace meaningless counter with tracex4 Currently, compiling samples/bpf with LLVM warns about the unused but set variable with tracex4_user. ./samples/bpf/tracex4_user.c:54:14: warning: variable 'i' set but not used [-Wunused-but-set-variable] int map_fd, i, j = 0; ^ 1 warning generated. This commit resolve this compiler warning by replacing the meaningless counter. Signed-off-by: Daniel T. Lee <danieltimlee@...il.com> --- samples/bpf/tracex4_user.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c index 227b05a0bc88..dee8f0a091ba 100644 --- a/samples/bpf/tracex4_user.c +++ b/samples/bpf/tracex4_user.c @@ -51,7 +51,7 @@ int main(int ac, char **argv) struct bpf_program *prog; struct bpf_object *obj; char filename[256]; - int map_fd, i, j = 0; + int map_fd, j = 0; snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]); obj = bpf_object__open_file(filename, NULL); @@ -82,7 +82,7 @@ int main(int ac, char **argv) j++; } - for (i = 0; ; i++) { + while (1) { print_old_objects(map_fd); sleep(1); } -- 2.34.1
Powered by blists - more mailing lists