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Date: Wed, 19 Aug 2020 23:14:10 -0700 From: Andrii Nakryiko <andriin@...com> To: <bpf@...r.kernel.org>, <netdev@...r.kernel.org>, <ast@...com>, <daniel@...earbox.net> CC: <andrii.nakryiko@...il.com>, <kernel-team@...com>, Andrii Nakryiko <andriin@...com>, Yonghong Song <yhs@...com> Subject: [PATCH bpf-next 3/4] selftests/bpf: fix two minor compilation warnings reported by GCC 4.9 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@...com> --- tools/testing/selftests/bpf/prog_tests/sk_assign.c | 3 ++- tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_assign.c b/tools/testing/selftests/bpf/prog_tests/sk_assign.c index 47fa04adc147..d43038d2b9e1 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_assign.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_assign.c @@ -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; diff --git a/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c b/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c index ed253f252cd0..ec53b1ef90d2 100644 --- a/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c +++ b/tools/testing/selftests/bpf/test_current_pid_tgid_new_ns.c @@ -156,4 +156,5 @@ int main(int argc, char **argv) bpf_object__close(obj); } } + return 0; } -- 2.24.1
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