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libbpf: Fix compilation warning due to mismatched printf format
author
Andrii Nakryiko
<andrii@kernel.org>
Wed, 9 Feb 2022 06:39:09 +0000
(22:39 -0800)
committer
Daniel Borkmann
<daniel@iogearbox.net>
Wed, 9 Feb 2022 13:33:32 +0000
(14:33 +0100)
On ppc64le architecture __s64 is long int and requires %ld. Cast to
ssize_t and use %zd to avoid architecture-specific specifiers.
Fixes:
4172843ed4a3
("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
tools/lib/bpf/btf_dump.c
patch
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diff --git
a/tools/lib/bpf/btf_dump.c
b/tools/lib/bpf/btf_dump.c
index
55aed9e
..
07ebe70
100644
(file)
--- a/
tools/lib/bpf/btf_dump.c
+++ b/
tools/lib/bpf/btf_dump.c
@@
-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_size = btf__resolve_size(d->btf, elem_type_id);
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;
}