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selftests/bpf: Fix two minor compilation warnings reported by GCC 4.9

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GCC 4.9 seems to be more strict in some regards. Fix two minor issue it
reported.

Fixes: 1c1052e0140a ("tools/testing/selftests/bpf: Add self-tests for new helper bpf_get_ns_current_pid_tgid.")
Fixes: 2d7824ffd25c ("selftests: bpf: Add test for sk_assign")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200820061411.1755905-3-andriin@fb.com
This commit is contained in:
Andrii Nakryiko 2020-08-19 23:14:10 -07:00 committed by Daniel Borkmann
parent dda1ec9fc7
commit 37a6a9e767
2 changed files with 3 additions and 1 deletions
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3
tools/testing/selftests/bpf/prog_tests/sk_assign.c
View File

@ -268,6 +268,7 @@ void test_sk_assign(void)
int server = -1;
int server_map;
int self_net;
int i;
self_net = open(NS_SELF, O_RDONLY);
if (CHECK_FAIL(self_net < 0)) {
@ -286,7 +287,7 @@ void test_sk_assign(void)
goto cleanup;
}
for (int i = 0; i < ARRAY_SIZE(tests) && !READ_ONCE(stop); i++) {
for (i = 0; i < ARRAY_SIZE(tests) && !READ_ONCE(stop); i++) {
struct test_sk_cfg *test = &tests[i];
const struct sockaddr *addr;
const int zero = 0;

1
tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c
View File

@ -156,4 +156,5 @@ cleanup:
bpf_object__close(obj);
}
}
return 0;
}