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| author |   Yucong Sun <fallentree@fb.com> | 2021-09-28 11:42:21 -0700 |
|---|---|---|
| committer |   Andrii Nakryiko <andrii@kernel.org> | 2021-09-28 15:19:22 -0700 |
| commit | 09710d82c0a3469eadc32781721ac2336fdf915d (patch) | |
| tree | d5bda672678e1b693a87e3b1347b137be4b0613a /tools/bpf | |
| parent | Merge branch 'libbpf: stricter BPF program section name handling' (diff) | |
| download | linux-dev-09710d82c0a3469eadc32781721ac2336fdf915d.tar.xz linux-dev-09710d82c0a3469eadc32781721ac2336fdf915d.zip | |
bpftool: Avoid using "?: " in generated code
"?:" is a GNU C extension, some environment has warning flags for its
use, or even prohibit it directly. This patch avoid triggering these
problems by simply expand it to its full form, no functionality change.
Signed-off-by: Yucong Sun <fallentree@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210928184221.1545079-1-fallentree@fb.com
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/gen.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index e3ec47a6a612..cc835859465b 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -803,7 +803,10 @@ static int do_skeleton(int argc, char **argv) } \n\ \n\ err = %1$s__create_skeleton(obj); \n\ - err = err ?: bpf_object__open_skeleton(obj->skeleton, opts);\n\ + if (err) \n\ + goto err_out; \n\ + \n\ + err = bpf_object__open_skeleton(obj->skeleton, opts);\n\ if (err) \n\ goto err_out; \n\ \n\ |