On Wed, Sep 21, 2022 at 11:08 PM Wang Yufen <wangyufen@xxxxxxxxxx> wrote: > > Move snprintf and len check to common helper pathname_concat() to make the > code simpler. > > Signed-off-by: Wang Yufen <wangyufen@xxxxxxxxxx> > --- > tools/lib/bpf/libbpf.c | 76 +++++++++++++++++++------------------------------- > 1 file changed, 29 insertions(+), 47 deletions(-) > You went a bit overboard with libbpf_err(). We need it only in directly user-facing functions. I've fixed it up while applying. Also moved buf and buffer size to be first two arguments to match snprintf() order of arguments a bit closer. Applied to bpf-next, thanks. > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c > index 2ca30cc..2d8b195 100644 > --- a/tools/lib/bpf/libbpf.c > +++ b/tools/lib/bpf/libbpf.c > @@ -2096,19 +2096,30 @@ static bool get_map_field_int(const char *map_name, const struct btf *btf, > return true; > } [...]