src/liboping.c: Remove dead code which broke strict aliasing rules.

Thanks to Alan Pevec for the pointer.

diff --git a/src/liboping.c b/src/liboping.c
index c64060c0ba2ad7ef27bd1e30a13c43e2ef88e616..4393bafe7c4212301f09ef5a5d52765df90cd4e2 100644 (file)
--- a/src/liboping.c
+++ b/src/liboping.c
@@ -126,7 +126,7 @@ struct pingobj
        int                      addrfamily;
        char                    *data;
 
-       struct sockaddr_storage *srcaddr;
+       struct sockaddr         *srcaddr;
        socklen_t                srcaddrlen;
 
        char                     errmsg[PING_ERRMSG_LEN];
@@ -1032,7 +1032,7 @@ int ping_setopt (pingobj_t *obj, int option, void *value)
                        if (obj->srcaddr == NULL)
                        {
                                obj->srcaddrlen = 0;
-                               obj->srcaddr = (struct sockaddr_storage *) malloc (sizeof (struct sockaddr_storage));
+                               obj->srcaddr = malloc (sizeof (struct sockaddr_storage));
                                if (obj->srcaddr == NULL)
                                {
                                        ping_set_errno (obj, "malloc", errno);
@@ -1041,7 +1041,7 @@ int ping_setopt (pingobj_t *obj, int option, void *value)
                                        break;
                                }
                        }
-                       memset ((void *) obj->srcaddr, '\0', sizeof (struct sockaddr_storage));
+                       memset ((void *) obj->srcaddr, 0, sizeof (struct sockaddr_storage));
                        assert (ai_list->ai_addrlen <= sizeof (struct sockaddr_storage));
                        memcpy ((void *) obj->srcaddr, (const void *) ai_list->ai_addr,
                                        ai_list->ai_addrlen);
@@ -1090,9 +1090,6 @@ int ping_host_add (pingobj_t *obj, const char *host)
 {
        pinghost_t *ph;
 
-       struct sockaddr_storage sockaddr;
-       socklen_t               sockaddr_len;
-
        struct addrinfo  ai_hints;
        struct addrinfo *ai_list, *ai_ptr;
        int              ai_return;
@@ -1167,30 +1164,13 @@ int ping_host_add (pingobj_t *obj, const char *host)
        {
                ph->fd = -1;
 
-               sockaddr_len = sizeof (sockaddr);
-               memset (&sockaddr, '\0', sockaddr_len);
-
                if (ai_ptr->ai_family == AF_INET)
                {
-                       struct sockaddr_in *si;
-
-                       si = (struct sockaddr_in *) &sockaddr;
-                       si->sin_family = AF_INET;
-                       si->sin_port   = htons (ph->ident);
-                       si->sin_addr.s_addr = htonl (INADDR_ANY);
-
                        ai_ptr->ai_socktype = SOCK_RAW;
                        ai_ptr->ai_protocol = IPPROTO_ICMP;
                }
                else if (ai_ptr->ai_family == AF_INET6)
                {
-                       struct sockaddr_in6 *si;
-
-                       si = (struct sockaddr_in6 *) &sockaddr;
-                       si->sin6_family = AF_INET6;
-                       si->sin6_port   = htons (ph->ident);
-                       si->sin6_addr   = in6addr_any;
-
                        ai_ptr->ai_socktype = SOCK_RAW;
                        ai_ptr->ai_protocol = IPPROTO_ICMPV6;
                }
@@ -1225,7 +1205,7 @@ int ping_host_add (pingobj_t *obj, const char *host)
                        assert (obj->srcaddrlen > 0);
                        assert (obj->srcaddrlen <= sizeof (struct sockaddr_storage));
 
-                       if (bind (ph->fd, (struct sockaddr *) obj->srcaddr, obj->srcaddrlen) == -1)
+                       if (bind (ph->fd, obj->srcaddr, obj->srcaddrlen) == -1)
                        {
 #if WITH_DEBUG
                                char errbuf[PING_ERRMSG_LEN];