Merge gbichot@bk-internal.mysql.com:/home/bk/mysql-3.23

into mysql.com:/home/mysql_src/mysql-3.23

libmysql/libmysql.c

@@ -1354,7 +1354,8 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
 	my_gethostbyname_r_free();
 	goto error;
       }
-      memcpy(&sock_addr.sin_addr,hp->h_addr, (size_t) hp->h_length);
+      memcpy(&sock_addr.sin_addr, hp->h_addr,
+             min(sizeof(sock_addr.sin_addr), (size_t) hp->h_length));
       my_gethostbyname_r_free();
     }
     sock_addr.sin_port = (ushort) htons((ushort) port);