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authorAndrii Nakryiko <andriin@fb.com>2020-08-21 15:55:56 -0700
committerAlexei Starovoitov <ast@kernel.org>2020-08-24 14:48:19 -0700
commit3418c56de81fd73f2265c8915f4b910bcc141cb7 (patch)
tree7fda40b14656a8f540ce6d70c8dfc7b47d6ed9d8 /tools
parent07ff4f012635b05d344dbf0f2db87ba5e8c4c27a (diff)
libbpf: Avoid false unuinitialized variable warning in bpf_core_apply_relo
Some versions of GCC report uninitialized targ_spec usage. GCC is wrong, but let's avoid unnecessary warnings. Fixes: ddc7c3042614 ("libbpf: implement BPF CO-RE offset relocation algorithm") Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200821225556.2178419-1-andriin@fb.com
Diffstat (limited to 'tools')
-rw-r--r--tools/lib/bpf/libbpf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index fb7b8fb1d3fa..cd4a2bba05ff 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -5390,7 +5390,7 @@ static int bpf_core_apply_relo(struct bpf_program *prog,
struct hashmap *cand_cache)
{
const char *prog_name = bpf_program__title(prog, false);
- struct bpf_core_spec local_spec, cand_spec, targ_spec;
+ struct bpf_core_spec local_spec, cand_spec, targ_spec = {};
const void *type_key = u32_as_hash_key(relo->type_id);
struct bpf_core_relo_res cand_res, targ_res;
const struct btf_type *local_type;