lib/xz: fix comments

Link: https://lore.kernel.org/20260614160521.924710-2-lasse.collin@tukaani.org
Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Cc: David Laight <david.laight.linux@gmail.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Lasse Collin
2026-08-13 15:42:05 -07:00
committed by Andrew Morton
parent f7f824e54b
commit 1a1b9b0270
+6 -6
View File
@@ -271,7 +271,7 @@ struct xz_dec_lzma2 {
struct lzma_dec lzma;
/*
* Temporary buffer which holds small number of input bytes between
* Temporary buffer which holds a small number of input bytes between
* decoder calls. See lzma2_lzma() for details.
*/
struct {
@@ -757,8 +757,8 @@ static bool lzma_main(struct xz_dec_lzma2 *s)
uint32_t pos_state;
/*
* If the dictionary was reached during the previous call, try to
* finish the possibly pending repeat in the dictionary.
* If the dictionary write limit was reached during the previous call,
* try to finish the possibly pending repeat in the dictionary.
*/
if (dict_has_space(&s->dict) && s->lzma.len > 0)
dict_repeat(&s->dict, &s->lzma.len, s->lzma.rep0);
@@ -978,7 +978,7 @@ enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, struct xz_buf *b)
* an uncompressed chunk
* 0x02 Uncompressed chunk (no dictionary reset)
*
* Highest three bits (s->control & 0xE0):
* Highest three bits (tmp & 0xE0):
* 0xE0 Dictionary reset, new properties and state
* reset, followed by LZMA compressed chunk
* 0xC0 New properties and state reset, followed
@@ -990,7 +990,7 @@ enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, struct xz_buf *b)
* 0x80 LZMA chunk (no dictionary or state reset)
*
* For LZMA compressed chunks, the lowest five bits
* (s->control & 1F) are the highest bits of the
* (tmp & 1F) are the highest bits of the
* uncompressed size (bits 16-20).
*
* A new LZMA2 stream must begin with a dictionary
@@ -1091,7 +1091,7 @@ enum xz_ret xz_dec_lzma2_run(struct xz_dec_lzma2 *s, struct xz_buf *b)
case SEQ_LZMA_RUN:
/*
* Set dictionary limit to indicate how much we want
* to be encoded at maximum. Decode new data into the
* to be decoded at maximum. Decode new data into the
* dictionary. Flush the new data from dictionary to
* b->out. Check if we finished decoding this chunk.
* In case the dictionary got full but we didn't fill