--- mISDNuser-CVS-2006-03-07/lib/device.c_orig  2006-04-25 15:04:54.000000000 +0200
+++ mISDNuser-CVS-2006-03-07/lib/device.c       2006-04-25 15:05:52.000000000 +0200
@@ -165,7 +165,7 @@
        if (ep >= dev->iend)
                dev->iend = (u_char *)frm;
        else {
-               memcpy(frm, ep, dev->iend - ep);
+               memmove(frm, ep, dev->iend - ep);
                dev->iend -= len;
        }