Date: Thu, 26 Jan 2012 12:04:19 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r230584 - head/sys/netinet6 Message-ID: <201201261204.q0QC4Jr5086647@svn.freebsd.org>
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Author: glebius Date: Thu Jan 26 12:04:19 2012 New Revision: 230584 URL: http://svn.freebsd.org/changeset/base/230584 Log: Remove casts from inet6 address testing macros, thus preserving qualifier from original argument. Obtained from: NetBSD, r. 1.67 Submitted by: maxim Modified: head/sys/netinet6/in6.h Modified: head/sys/netinet6/in6.h ============================================================================== --- head/sys/netinet6/in6.h Thu Jan 26 11:59:48 2012 (r230583) +++ head/sys/netinet6/in6.h Thu Jan 26 12:04:19 2012 (r230584) @@ -235,37 +235,37 @@ extern const struct in6_addr in6addr_lin * Unspecified */ #define IN6_IS_ADDR_UNSPECIFIED(a) \ - ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == 0)) + ((a)->__u6_addr.__u6_addr32[0] == 0 && \ + (a)->__u6_addr.__u6_addr32[1] == 0 && \ + (a)->__u6_addr.__u6_addr32[2] == 0 && \ + (a)->__u6_addr.__u6_addr32[3] == 0) /* * Loopback */ #define IN6_IS_ADDR_LOOPBACK(a) \ - ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) == ntohl(1))) + ((a)->__u6_addr.__u6_addr32[0] == 0 && \ + (a)->__u6_addr.__u6_addr32[1] == 0 && \ + (a)->__u6_addr.__u6_addr32[2] == 0 && \ + (a)->__u6_addr.__u6_addr32[3] == ntohl(1)) /* * IPv4 compatible */ #define IN6_IS_ADDR_V4COMPAT(a) \ - ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[12]) != ntohl(1))) + ((a)->__u6_addr.__u6_addr32[0] == 0 && \ + (a)->__u6_addr.__u6_addr32[1] == 0 && \ + (a)->__u6_addr.__u6_addr32[2] == 0 && \ + (a)->__u6_addr.__u6_addr32[3] != 0 && \ + (a)->__u6_addr.__u6_addr32[3] != ntohl(1)) /* * Mapped */ #define IN6_IS_ADDR_V4MAPPED(a) \ - ((*(const u_int32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[4]) == 0) && \ - (*(const u_int32_t *)(const void *)(&(a)->s6_addr[8]) == ntohl(0x0000ffff))) + ((a)->__u6_addr.__u6_addr32[0] == 0 && \ + (a)->__u6_addr.__u6_addr32[1] == 0 && \ + (a)->__u6_addr.__u6_addr32[2] == ntohl(0x0000ffff)) /* * KAME Scope Values
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