[GitHub] [nuttx] xiaoxiang781216 commented on a diff in pull request #8285: Force sockaddr_storage to the desired alignment

["xiaoxiang781216 (via GitHub)" <gi...@apache.org>]

xiaoxiang781216 commented on code in PR #8285:
URL: https://github.com/apache/nuttx/pull/8285#discussion_r1088892565


##########
include/sys/socket.h:
##########
@@ -279,6 +279,12 @@
 #define SCM_CREDENTIALS 0x02    /* rw: struct ucred */
 #define SCM_SECURITY    0x03    /* rw: security label */
 
+/* Desired design of maximum size and alignment (see RFC2553) */
+
+#define SS_MAXSIZE      128  /* Implementation specific max size */
+#define SS_ALIGNSIZE    (sizeof(FAR struct sockaddr *))
+                             /* Implementation specific desired alignment */
+

Review Comment:
   Don't need the compiler will stop and complain that the array length is negative.



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