diff --git a/attrib/att.c b/attrib/att.c
index 777ef46..435a26d 100644
--- a/attrib/att.c
+++ b/attrib/att.c
if (len < min_len)
return 0;
+ /* Attribute Opcode (1 octet) */
if (pdu[0] != ATT_OP_FIND_BY_TYPE_REQ)
return 0;
- /* First requested handle number */
- if (start)
- *start = att_get_u16(&pdu[1]);
-
- /* Last requested handle number */
- if (end)
- *end = att_get_u16(&pdu[3]);
-
- /* Always UUID16 */
- if (uuid)
- *uuid = att_get_uuid16(&pdu[5]);
+ /* First requested handle number (2 octets) */
+ *start = att_get_u16(&pdu[1]);
+ /* Last requested handle number (2 octets) */
+ *end = att_get_u16(&pdu[3]);
+ /* 16-bit UUID to find (2 octets) */
+ *uuid = att_get_uuid16(&pdu[5]);
valuelen = len - min_len;
+ *vlen = valuelen;
/* Attribute value to find */
- if (valuelen > 0 && value)
+ if (valuelen > 0)
memcpy(value, pdu + min_len, valuelen);
- if (vlen)
- *vlen = valuelen;
-
return len;
}