linux-hardening - [PATCH -next, v3 2/2] audit: replace zero-length array with flexible-array member

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Message-ID: <20211216020831.93674-2-xiujianfeng@huawei.com>
Date:   Thu, 16 Dec 2021 10:08:31 +0800
From:   Xiu Jianfeng <xiujianfeng@...wei.com>
To:     <paul@...l-moore.com>, <eparis@...hat.com>,
        <keescook@...omium.org>, <gustavoars@...nel.org>
CC:     <linux-kernel@...r.kernel.org>, <linux-hardening@...r.kernel.org>
Subject: [PATCH -next, v3 2/2] audit: replace zero-length array with flexible-array member

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@...wei.com>
---
 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