diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2018-01-08 14:28:55 -0300 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-01-14 18:16:13 +0100 |
| commit | 1120fae0cfb0bd5697211bf66aed981c919a7683 (patch) | |
| tree | 893b756af6e8559e2d3b92885293a3e79c6b0782 /slirp/ndp_table.c | |
| parent | 7398166ddf7c6dbbc9cae6ac69bb2feda14b40ac (diff) | |
slirp: avoid IN6_IS_ADDR_UNSPECIFIED(), rather use in6_zero()
Host: Mac OS 10.12.5
Compiler: Apple LLVM version 8.1.0 (clang-802.0.42)
slirp/ip6_icmp.c:80:38: warning: taking address of packed member 'ip_src' of class or
structure 'ip6' may result in an unaligned pointer value
[-Waddress-of-packed-member]
IN6_IS_ADDR_UNSPECIFIED(&ip->ip_src)) {
^~~~~~~~~~
/usr/include/netinet6/in6.h:238:42: note: expanded from macro 'IN6_IS_ADDR_UNSPECIFIED'
((*(const __uint32_t *)(const void *)(&(a)->s6_addr[0]) == 0) && \
^
Reported-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Diffstat (limited to 'slirp/ndp_table.c')
| -rw-r--r-- | slirp/ndp_table.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/slirp/ndp_table.c b/slirp/ndp_table.c index 9d4c39b45c..e1676a0a7b 100644 --- a/slirp/ndp_table.c +++ b/slirp/ndp_table.c @@ -23,7 +23,7 @@ void ndp_table_add(Slirp *slirp, struct in6_addr ip_addr, ethaddr[0], ethaddr[1], ethaddr[2], ethaddr[3], ethaddr[4], ethaddr[5])); - if (IN6_IS_ADDR_MULTICAST(&ip_addr) || IN6_IS_ADDR_UNSPECIFIED(&ip_addr)) { + if (IN6_IS_ADDR_MULTICAST(&ip_addr) || in6_zero(&ip_addr)) { /* Do not register multicast or unspecified addresses */ DEBUG_CALL(" abort: do not register multicast or unspecified address"); return; @@ -60,7 +60,7 @@ bool ndp_table_search(Slirp *slirp, struct in6_addr ip_addr, DEBUG_ARG("ip = %s", addrstr); #endif - assert(!IN6_IS_ADDR_UNSPECIFIED(&ip_addr)); + assert(!in6_zero(&ip_addr)); /* Multicast address: fec0::abcd:efgh/8 -> 33:33:ab:cd:ef:gh */ if (IN6_IS_ADDR_MULTICAST(&ip_addr)) { |