udhcpc: fix a problem with binary-encoded options #2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2013-05-17 15:13:38 +02:00
parent 6db5f679a2
commit c133fa66f3

View File

@ -424,7 +424,7 @@ static NOINLINE void attach_option(
existing->data[OPT_DATA + old_len] = ' ';
old_len++;
}
memcpy(existing->data + OPT_DATA + old_len, buffer, length);
memcpy(existing->data + OPT_DATA + old_len, (allocated ? allocated : buffer), length);
existing->data[OPT_LEN] = old_len + length;
} /* else, ignore the data, we could put this in a second option in the future */
} /* else, ignore the new data */