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veristat: small fixed found in -O2 mode 

Fix few potentially unitialized variables uses, found while building
veristat.c in release (-O2) mode.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20230331222405.3468634-5-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Andrii Nakryiko 2023-03-31 15:24:05 -07:00 committed by Alexei Starovoitov
parent e3b65c0c1a
commit ebf390c9d0
1 changed files with 3 additions and 1 deletions
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4
tools/testing/selftests/bpf/veristat.c
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@ -810,7 +810,7 @@ static int guess_prog_type_by_ctx_name(const char *ctx_name,
enum bpf_prog_type prog_type;
enum bpf_attach_type attach_type;
} ctx_map[] = {
/* __sk_buff is most ambiguous, for now we assume cgroup_skb */
/* __sk_buff is most ambiguous, we assume TC program */
{ "__sk_buff", "sk_buff", BPF_PROG_TYPE_SCHED_CLS },
{ "bpf_sock", "sock", BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND },
{ "bpf_sock_addr", "bpf_sock_addr_kern", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND },
@ -1045,6 +1045,7 @@ static int process_obj(const char *filename)
goto cleanup;
}
lprog = NULL;
bpf_object__for_each_program(tprog, tobj) {
const char *tprog_name = bpf_program__name(tprog);
@ -1855,6 +1856,7 @@ static int handle_comparison_mode(void)
one_more_time:
output_comp_headers(cur_fmt);
last_idx = -1;
for (i = 0; i < env.join_stat_cnt; i++) {
const struct verif_stats_join *join = &env.join_stats[i];