Commit 7184aef9 authored by Lam Thai's avatar Lam Thai Committed by Andrii Nakryiko

bpftool: Fix a wrong type cast in btf_dumper_int

When `data` points to a boolean value, casting it to `int *` is problematic
and could lead to a wrong value being passed to `jsonw_bool`. Change the
cast to `bool *` instead.

Fixes: b12d6ec0 ("bpf: btf: add btf print functionality")
Signed-off-by: default avatarLam Thai <lamthai@arista.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Reviewed-by: default avatarQuentin Monnet <quentin@isovalent.com>
Acked-by: default avatarJohn Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20220824225859.9038-1-lamthai@arista.com
parent eef3c3d3
......@@ -452,7 +452,7 @@ static int btf_dumper_int(const struct btf_type *t, __u8 bit_offset,
*(char *)data);
break;
case BTF_INT_BOOL:
jsonw_bool(jw, *(int *)data);
jsonw_bool(jw, *(bool *)data);
break;
default:
/* shouldn't happen */
......
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