*)
let slenbytes = slen lsr 3 in
if slenbytes > 0 then Buffer.add_substring buf str 0 slenbytes;
- let last = Char.code str.[slenbytes] in (* last char *)
+ let lastidx = min slenbytes (String.length str - 1) in
+ let last = Char.code str.[lastidx] in (* last char *)
let mask = 0xff lsl (8 - (slen land 7)) in
t.last <- last land mask
);
if blen = 0 then (off, len)
else (
let b = extract_bit data off len 1
- and off = off + 1 and len = len + 1 in
+ and off = off + 1 and len = len - 1 in
Buffer.add_bit buf b;
loop off len (blen-1)
)