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bzip2: eliminate write-only local numQSorted

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-02-03 17:30:16 +01:00
parent 2109fce410
commit 524fa29a93
1 changed files with 3 additions and 7 deletions
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10
archival/libarchive/bz/blocksort.c
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@ -730,7 +730,6 @@ void mainSort(EState* state,
int32_t* budget)
{
int32_t i, j;
int32_t numQSorted;
Bool bigDone[256];
/* bbox: moved to EState to save stack
int32_t runningOrder[256];
@ -853,8 +852,6 @@ void mainSort(EState* state,
* The main sorting loop.
*/
numQSorted = 0;
for (i = 0; /*i <= 255*/; i++) {
int32_t ss;
@ -887,7 +884,6 @@ void mainSort(EState* state,
lo, hi, BZ_N_RADIX, budget
);
if (*budget < 0) return;
numQSorted += (hi - lo + 1);
}
}
ftab[sb] |= SETMASK;
@ -940,6 +936,9 @@ void mainSort(EState* state,
for (j = 0; j <= 255; j++)
ftab[(j << 8) + ss] |= SETMASK;
if (i == 255)
break;
/*
* Step 3:
* The [ss] big bucket is now done. Record this fact,
@ -981,9 +980,6 @@ void mainSort(EState* state,
*/
bigDone[ss] = True;
if (i == 255)
break;
{
int32_t bbStart = ftab[ss << 8] & CLEARMASK;
int32_t bbSize = (ftab[(ss+1) << 8] & CLEARMASK) - bbStart;