diff --git a/sbin/ping6/ping6.c b/sbin/ping6/ping6.c index 732e6340765..51a154d325f 100644 --- a/sbin/ping6/ping6.c +++ b/sbin/ping6/ping6.c @@ -515,7 +515,6 @@ main(int argc, char *argv[]) memcpy(&src, res->ai_addr, res->ai_addrlen); srclen = res->ai_addrlen; freeaddrinfo(res); - res = NULL; options |= F_SRCADDR; break; case 's': /* size of packet to send */ @@ -631,7 +630,7 @@ main(int argc, char *argv[]) if (error) errx(1, "%s", gai_strerror(error)); if (res->ai_canonname) - hostname = res->ai_canonname; + hostname = strdup(res->ai_canonname); else hostname = target; @@ -643,6 +642,7 @@ main(int argc, char *argv[]) if ((s = socket(res->ai_family, res->ai_socktype, res->ai_protocol)) < 0) err(1, "socket"); + freeaddrinfo(res); /* set the source address if specified. */ if ((options & F_SRCADDR) != 0) { @@ -1208,9 +1208,6 @@ main(int argc, char *argv[]) sigaction(SIGALRM, &si_sa, 0); summary(); - if (res != NULL) - freeaddrinfo(res); - if(packet != NULL) free(packet);