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Get bzip2 to build

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This commit is contained in:
Justine Tunney 2021-09-06 17:36:47 -07:00
parent a8fb68af4b
commit 5bb2275788
33 changed files with 568 additions and 5071 deletions
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11
third_party/bzip2/huffman.c vendored
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@ -1,3 +1,4 @@
/* clang-format off */
/*-------------------------------------------------------------*/
/*--- Huffman coding low-level stuff ---*/
@ -19,7 +20,9 @@
------------------------------------------------------------------ */
#include "bzlib_private.h"
#include "libc/runtime/gc.internal.h"
#include "libc/mem/mem.h"
#include "third_party/bzip2/bzlib_private.inc"
/*---------------------------------------------------*/
#define WEIGHTOF(zz0) ((zz0) & 0xffffff00)
@ -72,9 +75,9 @@ void BZ2_hbMakeCodeLengths ( UChar *len,
Int32 nNodes, nHeap, n1, n2, i, j, k;
Bool tooLong;
Int32 heap [ BZ_MAX_ALPHA_SIZE + 2 ];
Int32 weight [ BZ_MAX_ALPHA_SIZE * 2 ];
Int32 parent [ BZ_MAX_ALPHA_SIZE * 2 ];
Int32 *heap = gc(calloc(BZ_MAX_ALPHA_SIZE + 2, 4));
Int32 *weight = gc(calloc(BZ_MAX_ALPHA_SIZE * 2, 4));
Int32 *parent = gc(calloc(BZ_MAX_ALPHA_SIZE * 2, 4));
for (i = 0; i < alphaSize; i++)
weight[i+1] = (freq[i] == 0 ? 1 : freq[i]) << 8;