busybox: 1.14.0 dhcp fix

package/busybox/busybox-1.14.0-dhcp_hostname.patch

@@ -0,0 +1,12 @@
+--- busybox-1.14.0/networking/udhcp/leases.c	Tue Apr 14 01:42:51 2009
++++ busybox-1.14.0-dhcp_hostname/networking/udhcp/leases.c	Tue Apr 21 02:41:22 2009
+@@ -63,7 +63,8 @@
+ 	if (oldest) {
+ 		oldest->hostname[0] = '\0';
+ 		if (hostname) {
+-        		hostname_length = hostname[-1]; /* look at option size byte */
++			/* option size byte, + 1 for NUL */
++        		hostname_length = hostname[-1] + 1;
+ 			if (hostname_length > sizeof(oldest->hostname))
+ 				hostname_length = sizeof(oldest->hostname);
+             		hostname = (uint8_t*) safe_strncpy((char*)oldest->hostname, (char*)hostname, hostname_length);