bsd/net/if.c

2916 	struct sockaddr *dupsa = NULL;
2927 		dupsa = copy_and_normalize(sa);
2928 		if (dupsa == NULL) {
2932 		sa = dupsa;
2976 	if (dupsa == NULL) {
2977 		dupsa = copy_and_normalize(sa);
2978 		if (dupsa == NULL) {
3023 	ifma->ifma_addr = dupsa;
3056 	if (dupsa != NULL)
3057 		FREE(dupsa, M_IFADDR);
3106 	struct sockaddr		*dupsa = NULL;
3118 		dupsa = copy_and_normalize(sa);
3119 		if (dupsa == NULL)
3121 		sa = dupsa;
3140 			if (dupsa != NULL)
3141 				FREE(dupsa, M_IFADDR);
3184 	if (dupsa != NULL)
3185 		FREE(dupsa, M_IFADDR);