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selftests/bpf: Fix compiler warnings reported in -O2 mode

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Fix a bunch of potentially unitialized variable usage warnings that are
reported by GCC in -O2 mode. Also silence overzealous stringop-truncation
class of warnings.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20231006175744.3136675-1-andrii@kernel.org
This commit is contained in:
Andrii Nakryiko
2023-10-06 10:57:42 -07:00
committed by Daniel Borkmann
parent bc5bc309db
commit 925a01577e
15 changed files with 27 additions and 24 deletions
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2
tools/testing/selftests/bpf/prog_tests/sockmap_helpers.h
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@@ -378,7 +378,7 @@ static inline int enable_reuseport(int s, int progfd)
static inline int socket_loopback_reuseport(int family, int sotype, int progfd)
{
struct sockaddr_storage addr;
socklen_t len;
socklen_t len = 0;
int err, s;
init_addr_loopback(family, &addr, &len);