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authorYucong Sun <fallentree@fb.com>2021-09-28 11:42:21 -0700
committerAndrii Nakryiko <andrii@kernel.org>2021-09-28 15:19:22 -0700
commit09710d82c0a3469eadc32781721ac2336fdf915d (patch)
treed5bda672678e1b693a87e3b1347b137be4b0613a /tools/bpf
parent4e874b119c7908b30355859a3ded7692e7502840 (diff)
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.c5
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\