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libbpf: Ignore hashmap__find() result explicitly in btf_dump

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Coverity is reporting that btf_dump_name_dups() doesn't check return
result of hashmap__find() call. This is intentional, so make it explicit
with (void) cast.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20221117192824.4093553-1-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko 2022-11-17 11:28:24 -08:00 committed by Daniel Borkmann
parent 97c11d6e31
commit f80e16b614
1 changed files with 1 additions and 1 deletions
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tools/lib/bpf/btf_dump.c
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@ -1543,7 +1543,7 @@ static size_t btf_dump_name_dups(struct btf_dump *d, struct hashmap *name_map,
if (!new_name)
return 1;
hashmap__find(name_map, orig_name, &dup_cnt);
(void)hashmap__find(name_map, orig_name, &dup_cnt);
dup_cnt++;
err = hashmap__set(name_map, new_name, dup_cnt, &old_name, NULL);