diff -urN tftp-hpa-0.36.orig/tftp/main.c tftp-hpa-0.36/tftp/main.c
--- tftp-hpa-0.36.orig/tftp/main.c	2004-01-08 23:47:00 +0300
+++ tftp-hpa-0.36/tftp/main.c	2004-10-28 10:06:18 +0400
@@ -380,7 +380,9 @@
 		return;
 	}
 	peeraddr.sin_family = host->h_addrtype;
-	bcopy(host->h_addr, &peeraddr.sin_addr, host->h_length);
+	bcopy(host->h_addr, &peeraddr.sin_addr, 
+	    host->h_length > sizeof(peeraddr.sin_addr) ?
+	    sizeof(peeraddr.sin_addr) : host->h_length);
 	hostname = xstrdup(host->h_name);
 
 	port = sp->s_port;
@@ -504,7 +506,9 @@
 			herror((char *)NULL);
 			return;
 		}
-		bcopy(hp->h_addr, &peeraddr.sin_addr, hp->h_length);
+		bcopy(hp->h_addr, &peeraddr.sin_addr,
+		    hp->h_length > sizeof(peeraddr.sin_addr) ?
+		    sizeof(peeraddr.sin_addr) : hp->h_length);
 		peeraddr.sin_family = hp->h_addrtype;
 		connected = 1;
 		hostname = xstrdup(hp->h_name);
@@ -596,7 +600,8 @@
 				continue;
 			}
 			bcopy(hp->h_addr, (caddr_t)&peeraddr.sin_addr,
-			    hp->h_length);
+			    hp->h_length > sizeof(peeraddr.sin_addr) ?
+			    sizeof(peeraddr.sin_addr) : hp->h_length);
 			peeraddr.sin_family = hp->h_addrtype;
 			connected = 1;
 			hostname = xstrdup(hp->h_name);