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libbpf: Fix compilation warning due to mismatched printf format

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On ppc64le architecture __s64 is long int and requires %ld. Cast to
ssize_t and use %zd to avoid architecture-specific specifiers.

Fixes: 4172843ed4 ("libbpf: Fix signedness bug in btf_dump_array_data()")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220209063909.1268319-1-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko
2022-02-08 22:39:09 -08:00
committed by Daniel Borkmann
parent 3caa7d2e2e
commit dc37dc617f
1 changed files with 2 additions and 1 deletions
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3
tools/lib/bpf/btf_dump.c
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@@ -1869,7 +1869,8 @@ static int btf_dump_array_data(struct btf_dump *d,
elem_type = skip_mods_and_typedefs(d->btf, elem_type_id, NULL); elem_type = skip_mods_and_typedefs(d->btf, elem_type_id, NULL);
elem_size = btf__resolve_size(d->btf, elem_type_id); elem_size = btf__resolve_size(d->btf, elem_type_id);
if (elem_size <= 0) { if (elem_size <= 0) {
pr_warn("unexpected elem size %lld for array type [%u]\n", elem_size, id); pr_warn("unexpected elem size %zd for array type [%u]\n",
(ssize_t)elem_size, id);
return -EINVAL; return -EINVAL;
} }