Re: [PATCH] tools/bpf:Fix the wrong format specifier

From: Geliang Tang
Date: Wed Jul 24 2024 - 04:17:56 EST


On Tue, 2024-07-23 at 23:42 -0700, Zhu Jun wrote:
> The unsigned int should use "%u" instead of "%d".

I guess you mean:

The format specifier of "unsigned int" in printf() should be "%u", not
"%d".

> Signed-off-by: Zhu Jun <zhujun2@xxxxxxxxxxxxxxxxxxxx>

Acked-by: Geliang Tang <geliang@xxxxxxxxxx>

> ---
>  tools/bpf/bpftool/xlated_dumper.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/tools/bpf/bpftool/xlated_dumper.c
> b/tools/bpf/bpftool/xlated_dumper.c
> index 567f56dfd9f1..3efa639434be 100644
> --- a/tools/bpf/bpftool/xlated_dumper.c
> +++ b/tools/bpf/bpftool/xlated_dumper.c
> @@ -349,7 +349,7 @@ void dump_xlated_plain(struct dump_data *dd, void
> *buf, unsigned int len,
>  
>   double_insn = insn[i].code == (BPF_LD | BPF_IMM |
> BPF_DW);
>  
> - printf("% 4d: ", i);
> + printf("% 4u: ", i);
>   print_bpf_insn(&cbs, insn + i, true);
>  
>   if (opcodes) {
> @@ -415,7 +415,7 @@ void dump_xlated_for_graph(struct dump_data *dd,
> void *buf_start, void *buf_end,
>   }
>   }
>  
> - printf("%d: ", insn_off);
> + printf("%u: ", insn_off);
>   print_bpf_insn(&cbs, cur, true);
>  
>   if (opcodes) {