Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Wed, 8 Dec 2021 21:04:03 -0800 you wrote:
> The following warning is triggered when I used clang compiler
> to build the selftest.
>
> /.../prog_tests/btf_dedup_split.c:368:6: warning: variable 'btf2' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
> if (!ASSERT_OK(err, "btf_dedup"))
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /.../prog_tests/btf_dedup_split.c:424:12: note: uninitialized use occurs here
> btf__free(btf2);
> ^~~~
> /.../prog_tests/btf_dedup_split.c:368:2: note: remove the 'if' if its condition is always false
> if (!ASSERT_OK(err, "btf_dedup"))
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /.../prog_tests/btf_dedup_split.c:343:25: note: initialize the variable 'btf2' to silence this warning
> struct btf *btf1, *btf2;
> ^
> = NULL
>
> [...]
Here is the summary with links:
- [bpf-next] selftests/bpf: fix a compilation warning
https://git.kernel.org/bpf/bpf-next/c/b540358e6c4d
You are awesome, thank you!
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