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@huawei.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 9176a09..8eda133 100644 (file)
--- 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_ */