diff -urN stunnel/src/libwrap.c stunnel-4.27/src/libwrap.c
--- stunnel/src/libwrap.c	2009-04-16 10:48:49.000000000 +0200
+++ stunnel-4.27/src/libwrap.c	2009-04-29 11:34:05.000000000 +0200
@@ -246,7 +246,7 @@
         s_log(LOG_ERR, "control type != SCM_RIGHTS");
         return -1;
     }
-    *recvfd=*((int *)CMSG_DATA(cmptr));
+    memcpy(recvfd, CMSG_DATA(cmptr), sizeof(int));
 #else
     if(msg.msg_accrightslen==sizeof(int))
         *recvfd=newfd;
@@ -273,7 +273,7 @@
     cmptr->cmsg_len=CMSG_LEN(sizeof(int));
     cmptr->cmsg_level=SOL_SOCKET;
     cmptr->cmsg_type=SCM_RIGHTS;
-    *((int *)CMSG_DATA(cmptr))=sendfd;
+    memcpy(CMSG_DATA(cmptr), &sendfd, sizeof(int));
 #else
     msg.msg_accrights=(caddr_t)&sendfd;
     msg.msg_accrightslen=sizeof(int);