aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2018-02-03 17:30:16 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2018-02-03 17:30:16 +0100
commit524fa29a934e4974736e36d6a40225b5ed8e2b17 (patch)
tree2c761bb5487b14085262b2322820f1aa513dc4ca
parent2109fce41093ad38c94fafcf610957b5c38b0b4c (diff)
downloadbusybox-524fa29a934e4974736e36d6a40225b5ed8e2b17.tar.gz
bzip2: eliminate write-only local numQSorted
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--archival/libarchive/bz/blocksort.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c
index a95d1f54d..3fe74f71c 100644
--- a/archival/libarchive/bz/blocksort.c
+++ b/archival/libarchive/bz/blocksort.c
@@ -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;