Commit 4741a16d9a
Changed files (1)
lib
std
compress
flate
lib/std/compress/flate/Decompress.zig
@@ -500,17 +500,10 @@ fn takeBitsRuntime(d: *Decompress, n: u4) !u16 {
fn alignBitsDiscarding(d: *Decompress) void {
const remaining_bits = d.remaining_bits;
- const next_bits = d.next_bits;
if (remaining_bits == 0) return;
- const discard_bits = remaining_bits % 8;
const n_bytes = remaining_bits / 8;
- var put_back_bits = next_bits >> discard_bits;
const in = d.input;
in.seek -= n_bytes;
- for (in.buffer[in.seek..][0..n_bytes]) |*b| {
- b.* = @truncate(put_back_bits);
- put_back_bits >>= 8;
- }
d.remaining_bits = 0;
d.next_bits = 0;
}
@@ -521,11 +514,6 @@ fn alignBitsPreserving(d: *Decompress) void {
const n_bytes = (remaining_bits + 7) / 8;
const in = d.input;
in.seek -= n_bytes;
- var put_back_bits = d.next_bits;
- for (in.buffer[in.seek..][0..n_bytes]) |*b| {
- b.* = @truncate(put_back_bits);
- put_back_bits >>= 8;
- }
d.remaining_bits = 0;
d.next_bits = 0;
}