From ba02de1aa04e392e15ef503c6dd5166915d9d4de Mon Sep 17 00:00:00 2001 From: Yonghong Song Date: Wed, 17 Apr 2019 22:23:30 -0700 Subject: selftests/bpf: fix a compilation error MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit I hit the following compilation error with gcc 4.8.5. prog_tests/flow_dissector.c: In function ‘test_flow_dissector’: prog_tests/flow_dissector.c:155:2: error: ‘for’ loop initial declarations are only allowed in C99 mode for (int i = 0; i < ARRAY_SIZE(tests); i++) { ^ prog_tests/flow_dissector.c:155:2: note: use option -std=c99 or -std=gnu99 to compile your code Let us fix the issue by avoiding this particular c99 feature. Fixes: a5cb33464e53 ("selftests/bpf: make flow dissector tests more extensible") Signed-off-by: Yonghong Song Signed-off-by: Alexei Starovoitov --- tools/testing/selftests/bpf/prog_tests/flow_dissector.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools/testing/selftests/bpf') diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c index 1a73937826b0..126319f9a97c 100644 --- a/tools/testing/selftests/bpf/prog_tests/flow_dissector.c +++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector.c @@ -143,7 +143,7 @@ struct test tests[] = { void test_flow_dissector(void) { struct bpf_object *obj; - int err, prog_fd; + int i, err, prog_fd; err = bpf_flow_load(&obj, "./bpf_flow.o", "flow_dissector", "jmp_table", &prog_fd); @@ -152,7 +152,7 @@ void test_flow_dissector(void) return; } - for (int i = 0; i < ARRAY_SIZE(tests); i++) { + for (i = 0; i < ARRAY_SIZE(tests); i++) { struct bpf_flow_keys flow_keys; struct bpf_prog_test_run_attr tattr = { .prog_fd = prog_fd, -- cgit v1.2.3-59-g8ed1b