Index: channels/chan_iax2.c
===================================================================
--- channels/chan_iax2.c	(revision 292862)
+++ channels/chan_iax2.c	(working copy)
@@ -8700,7 +8700,7 @@
 		peercnt_modify(0, 0, &p->addr);
 
 		/* Stash the IP address from which they registered */
-		memcpy(&p->addr, sin, sizeof(p->addr));
+		ast_sockaddr_from_sin(&p->addr, sin);
 
 		snprintf(data, sizeof(data), "%s:%d:%d", ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port), p->expiry);
 		if (!ast_test_flag64(p, IAX_TEMPONLY) && sin->sin_addr.s_addr) {