[ovs-dev] [netdev 17/27] netdev-bsd: Use xmemdup0() to simplify netdev_bsd_get_next_hop().

Ben Pfaff blp at nicira.com
Thu Aug 1 21:29:40 UTC 2013


Signed-off-by: Ben Pfaff <blp at nicira.com>
CC: Ed Maste <emaste at freebsd.org>
CC: YAMAMOTO Takashi <yamt at mwd.biglobe.ne.jp>
---
 lib/netdev-bsd.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/netdev-bsd.c b/lib/netdev-bsd.c
index 2e49c94..6ff6b3e 100644
--- a/lib/netdev-bsd.c
+++ b/lib/netdev-bsd.c
@@ -1312,12 +1312,9 @@ netdev_bsd_get_next_hop(const struct in_addr *host OVS_UNUSED,
             if ((i == RTA_IFP) && sa->sa_family == AF_LINK) {
                 const struct sockaddr_dl * const sdl =
                   (const struct sockaddr_dl *)sa;
-                const size_t nlen = sdl->sdl_nlen;
-                char * const kernel_name = xmalloc(nlen + 1);
-                const char *name;
+                char *kernel_name;
 
-                memcpy(kernel_name, sdl->sdl_data, nlen);
-                kernel_name[nlen] = 0;
+                kernel_name = xmemdup0(sdl->sdl_data, sdl->sdl_nlen);
                 name = netdev_bsd_convert_kernel_name_to_ovs_name(kernel_name);
                 if (name == NULL) {
                     ifname = xstrdup(kernel_name);
-- 
1.7.10.4




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