16 		      struct dhcp_option opt[256])  in dhcp_unpack_field()
34 		if (opt[op].len < 0)  in dhcp_unpack_field()
35 			opt[op].len = 0;  in dhcp_unpack_field()
37 			opt[op].data = realloc(opt[op].data,  in dhcp_unpack_field()
38 					       opt[op].len + xlen + 1);  in dhcp_unpack_field()
39 			if (!opt[op].data) {  in dhcp_unpack_field()
43 			memcpy((char *)opt[op].data + opt[op].len, p, xlen);  in dhcp_unpack_field()
44 			opt[op].len += xlen;  in dhcp_unpack_field()
46 			*((char *)opt[op].data + opt[op].len) = 0;  in dhcp_unpack_field()
60 		       struct dhcp_option opt[256])  in dhcp_unpack_packet()
71 		opt[i].len = -1; /* Option not present */  in dhcp_unpack_packet()
72 		opt[i].data = NULL;  in dhcp_unpack_packet()
75 	err = dhcp_unpack_field(pkt->options, len-240, opt);  in dhcp_unpack_packet()
78 	if (opt[52].len == 1) {  in dhcp_unpack_packet()
79 		overload = *(uint8_t *)opt[52].data;  in dhcp_unpack_packet()
80 		free(opt[52].data);  in dhcp_unpack_packet()
81 		opt[52].len = -1;  in dhcp_unpack_packet()
82 		opt[52].data = NULL;  in dhcp_unpack_packet()
86 		err |= dhcp_unpack_field(pkt->file, 128, opt);  in dhcp_unpack_packet()
88 		opt[67].len  = strnlen((const char *)pkt->file, 128);  in dhcp_unpack_packet()
89 		if (opt[67].len) {  in dhcp_unpack_packet()
90 			opt[67].data = malloc(opt[67].len + 1);  in dhcp_unpack_packet()
91 			if (opt[67].data) {  in dhcp_unpack_packet()
92 				memcpy(opt[67].data, pkt->file, opt[67].len);  in dhcp_unpack_packet()
93 				*((char *)opt[67].data + opt[67].len) = 0;  in dhcp_unpack_packet()
101 		err |= dhcp_unpack_field(pkt->sname, 64, opt);  in dhcp_unpack_packet()
103 		opt[66].len  = strnlen((const char *)pkt->sname, 64);  in dhcp_unpack_packet()
104 		if (opt[66].len) {  in dhcp_unpack_packet()
105 			opt[66].data = malloc(opt[66].len + 1);  in dhcp_unpack_packet()
106 			if (opt[66].data) {  in dhcp_unpack_packet()
107 				memcpy(opt[66].data, pkt->file, opt[66].len);  in dhcp_unpack_packet()
108 				*((char *)opt[66].data + opt[66].len) = 0;  in dhcp_unpack_packet()