Forwarding this to the linux-audit mailing list. ---------- Forwarded message --------- From: Xiu Jianfeng <xiujianfeng(a)huawei.com&gt; Date: Wed, Dec 15, 2021 at 9:08 PM Subject: [PATCH -next, v3 2/2] audit: replace zero-length array with flexible-array member To: <paul(a)paul-moore.com&gt;, <eparis(a)redhat.com&gt;, <keescook(a)chromium.org&gt;, <gustavoars(a)kernel.org&gt; Cc: <linux-kernel(a)vger.kernel.org&gt;, <linux-hardening(a)vger.kernel.org&gt; Zero-length arrays are deprecated and should be replaced with flexible-array members. Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Xiu Jianfeng <xiujianfeng(a)huawei.com&gt; --- include/uapi/linux/audit.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 9176a095fefc..8eda133ca4c1 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -514,7 +514,7 @@ struct audit_rule_data { __u32 values[AUDIT_MAX_FIELDS]; __u32 fieldflags[AUDIT_MAX_FIELDS]; __u32 buflen; /* total length of string fields */ - char buf[0]; /* string fields buffer */ + char buf[]; /* string fields buffer */ }; #endif /* _UAPI_LINUX_AUDIT_H_ */ -- 2.17.1