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woohoo big savings, bzip2 is now 36.0k for me at least

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1221 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
justin1014 2002-09-30 02:23:21 +00:00
parent 3a4a61daf1
commit 646eb72d38
1 changed files with 20 additions and 15 deletions
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35
Source/bzip2/decompress.c
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@ -112,22 +112,27 @@ static int __mygetbits(int *vtmp, int nnn, DState* s)
#define GET_BIT(lll,uuu) \
GET_BITS(lll,uuu,1)
static int getmtf1(DState_save *sv,DState* s)
{
if (sv->groupPos == 0) {
sv->groupNo++;
if (sv->groupNo >= sv->nSelectors) return 1;
sv->groupPos = BZ_G_SIZE;
sv->gSel = s->selector[sv->groupNo];
sv->gMinlen = s->minLens[sv->gSel];
sv->gLimit = &(s->limit[sv->gSel][0]);
sv->gPerm = &(s->perm[sv->gSel][0]);
sv->gBase = &(s->base[sv->gSel][0]);
}
sv->groupPos--;
sv->zn = sv->gMinlen;
return 0;
}
/*---------------------------------------------------*/
#define GET_MTF_VAL(label1,label2,lval) \
{ \
if (groupPos == 0) { \
groupNo++; \
if (groupNo >= nSelectors) \
RETURN(BZ_DATA_ERROR); \
groupPos = BZ_G_SIZE; \
gSel = s->selector[groupNo]; \
gMinlen = s->minLens[gSel]; \
gLimit = &(s->limit[gSel][0]); \
gPerm = &(s->perm[gSel][0]); \
gBase = &(s->base[gSel][0]); \
} \
groupPos--; \
zn = gMinlen; \
if (getmtf1(&sv,s)) RETURN(BZ_DATA_ERROR); \
GET_BITS(label1, zvec, zn); \
for (;;) { \
if (zn > 20 /* the longest code */) RETURN(BZ_DATA_ERROR); \
@ -155,7 +160,7 @@ Int32 BZ2_decompress ( DState* s )
DState_save sv;
/*restore from the save area*/
mini_memcpy(&sv, &(s->save), sizeof(sv));
sv=s->save;//mini_memcpy(&sv, &(s->save), sizeof(sv));
#define i (sv.i)
#define j (sv.j)
@ -508,7 +513,7 @@ Int32 BZ2_decompress ( DState* s )
save_state_and_return:
mini_memcpy(&(s->save), &sv, sizeof(sv));
s->save=sv; //mini_memcpy(&(s->save), &sv, sizeof(sv));
#undef i
#undef j