1 files changed, 7 insertions, 7 deletions

diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c
index 7f7cb4203..42025bc66 100644
--- a/networking/libiproute/utils.c
+++ b/networking/libiproute/utils.c
@@ -276,20 +276,21 @@ int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits)
         return 0;
 }
 
-const char *rt_addr_n2a(int af,
-                void *addr, char *buf, int buflen)
+const char *rt_addr_n2a(int af, void *addr)
 {
         switch (af) {
         case AF_INET:
         case AF_INET6:
-                return inet_ntop(af, addr, buf, buflen);
+                return inet_ntop(af, addr,
+                        auto_string(xzalloc(INET6_ADDRSTRLEN)), INET6_ADDRSTRLEN
+                );
         default:
                 return "???";
         }
 }
 
 #ifdef RESOLVE_HOSTNAMES
-const char *format_host(int af, int len, void *addr, char *buf, int buflen)
+const char *format_host(int af, int len, void *addr)
 {
         if (resolve_hosts) {
                 struct hostent *h_ent;
@@ -308,11 +309,10 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen)
                 if (len > 0) {
                         h_ent = gethostbyaddr(addr, len, af);
                         if (h_ent != NULL) {
-                                safe_strncpy(buf, h_ent->h_name, buflen);
-                                return buf;
+                                return auto_string(xstrdup(h_ent->h_name));
                         }
                 }
         }
-        return rt_addr_n2a(af, addr, buf, buflen);
+        return rt_addr_n2a(af, addr);
 }
 #endif