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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-03-27 23:54:54 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-03-27 23:55:43 +0200 |
| commit | 46ba2468a3de85076ce92ce8e8cc7a086bac69f0 (patch) | |
| tree | ae1a4ae876f126e9e158ee4e95f36462aeffbf1c /networking/udhcp | |
| parent | 98592db3231caa905e6d54129c621f3e8e9bbaa3 (diff) | |
| download | busybox-46ba2468a3de85076ce92ce8e8cc7a086bac69f0.tar.gz | |
ioctl(SIOCGIFINDEX) does not require clearing of entire ifr
function old new delta
INET6_setroute 492 472 -20
do_iplink 1357 1330 -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-47) Total: -47 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking/udhcp')
| -rw-r--r-- | networking/udhcp/d6_socket.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/networking/udhcp/d6_socket.c b/networking/udhcp/d6_socket.c index 315c8d98a..6ad53a9c2 100644 --- a/networking/udhcp/d6_socket.c +++ b/networking/udhcp/d6_socket.c @@ -63,7 +63,7 @@ int FAST_FUNC d6_read_interface(const char *interface, int *ifindex, struct in6_ struct ifreq ifr; int fd; - memset(&ifr, 0, sizeof(ifr)); + /*memset(&ifr, 0, sizeof(ifr)); - SIOCGIFINDEX does not need to clear all */ strncpy_IFNAMSIZ(ifr.ifr_name, interface); fd = xsocket(AF_INET6, SOCK_RAW, IPPROTO_RAW); if (ioctl(fd, SIOCGIFINDEX, &ifr) == 0) { |