Hello:
This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Wed, 28 Sep 2022 16:09:32 +0800 you wrote:
> strerror() expects a positive errno, however variable err will never be
> positive when an error occurs. This causes bpftool to output too many
> "unknown error", even a simple "file not exist" error can not get an
> accurate message.
>
> This patch fixed all "strerror(err)" patterns in bpftool.
> Specially in btf.c#L823, hashmap__append() is an internal function of
> libbpf and will not change errno, so there's a little difference.
> Some libbpf_get_error() calls are kept for return values.
>
> [...]
Here is the summary with links:
- [v2] bpftool: Fix error message of strerror
https://git.kernel.org/bpf/bpf-next/c/3ca2fb497440
You are awesome, thank you!
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