Commit d2149106a6

Igor Anić <igor.anic@gmail.com>
2025-08-05 18:47:22
flate zlib fix end of block reading
`n` is wanted number of bits to toss `buffered_n` is actual number of bytes in `next_int`
master
1 parent d8cecff
Changed files (1)
lib
std
compress
flate
Decompress.zig
lib/std/compress/flate/Decompress.zig
@@ -603,7 +603,7 @@ fn tossBitsEnding(d: *Decompress, n: u4) !void {
         error.EndOfStream => unreachable,
     };
     d.next_bits = next_int >> needed_bits;
-    d.remaining_bits = @intCast(@as(usize, n) * 8 -| @as(usize, needed_bits));
+    d.remaining_bits = @intCast(@as(usize, buffered_n) * 8 -| @as(usize, needed_bits));
 }
 
 fn takeBitsRuntime(d: *Decompress, n: u4) !u16 {