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authorAndrii Nakryiko <andrii@kernel.org>2023-10-06 20:57:42 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2023-10-06 21:17:28 +0300
commit925a01577ea5a70416731c00e42b74c97f41cb6a (patch)
tree39947655872d56199dd9a3d986b84b02aa0b38dc /tools/testing/selftests/bpf/xdp_hw_metadata.c
parentbc5bc309db45a7ab218ce8259ba9bc7659be61ca (diff)
downloadlinux-925a01577ea5a70416731c00e42b74c97f41cb6a.tar.xz
selftests/bpf: Fix compiler warnings reported in -O2 mode
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
Diffstat (limited to 'tools/testing/selftests/bpf/xdp_hw_metadata.c')
-rw-r--r--tools/testing/selftests/bpf/xdp_hw_metadata.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/xdp_hw_metadata.c b/tools/testing/selftests/bpf/xdp_hw_metadata.c
index 613321eb84c1..17c980138796 100644
--- a/tools/testing/selftests/bpf/xdp_hw_metadata.c
+++ b/tools/testing/selftests/bpf/xdp_hw_metadata.c
@@ -234,7 +234,7 @@ static int verify_metadata(struct xsk *rx_xsk, int rxq, int server_fd, clockid_t
struct pollfd fds[rxq + 1];
__u64 comp_addr;
__u64 addr;
- __u32 idx;
+ __u32 idx = 0;
int ret;
int i;