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authorDenys Vlasenko <vda.linux@googlemail.com>2021-08-29 15:32:42 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2021-08-29 15:32:42 +0200
commit6d3da732a5d07b4c2f05f4f96df57b7618d0448f (patch)
tree538c3f564a719a39de4301235457f47137658674 /archival/libarchive/bz/bzlib.c
parent49a2e484b5bd3f6343e55bfed823d3ca6bd5d45a (diff)
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bzip: make ftab[] and crc32table[] member arrays of EState, do not allocate
function old new delta mainSort 941 986 +45 fallbackSort 1471 1469 -2 add_pair_to_block 194 188 -6 compressStream 543 515 -28 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/3 up/down: 45/-36) Total: 9 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/bz/bzlib.c')
-rw-r--r--archival/libarchive/bz/bzlib.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/archival/libarchive/bz/bzlib.c b/archival/libarchive/bz/bzlib.c
index 9af2f026d..ef19ae165 100644
--- a/archival/libarchive/bz/bzlib.c
+++ b/archival/libarchive/bz/bzlib.c
@@ -99,9 +99,8 @@ void BZ2_bzCompressInit(bz_stream *strm, int blockSize100k)
99 s->ptr = (uint32_t*)s->arr1; 99 s->ptr = (uint32_t*)s->arr1;
100 s->arr2 = xmalloc((n + BZ_N_OVERSHOOT) * sizeof(uint32_t)); 100 s->arr2 = xmalloc((n + BZ_N_OVERSHOOT) * sizeof(uint32_t));
101 s->block = (uint8_t*)s->arr2; 101 s->block = (uint8_t*)s->arr2;
102 s->ftab = xmalloc(65537 * sizeof(uint32_t));
103 102
104 s->crc32table = crc32_filltable(NULL, 1); 103 crc32_filltable(s->crc32table, 1);
105 104
106 s->state = BZ_S_INPUT; 105 s->state = BZ_S_INPUT;
107 s->mode = BZ_M_RUNNING; 106 s->mode = BZ_M_RUNNING;
@@ -369,8 +368,8 @@ void BZ2_bzCompressEnd(bz_stream *strm)
369 s = strm->state; 368 s = strm->state;
370 free(s->arr1); 369 free(s->arr1);
371 free(s->arr2); 370 free(s->arr2);
372 free(s->ftab); 371 //free(s->ftab); // made it array member of s
373 free(s->crc32table); 372 //free(s->crc32table); // ditto
374 free(s); 373 free(s);
375} 374}
376 375