bzip2: remove redundant clearing of an alredy unset bit

function                                             old     new   delta
mainSort                                            1178    1171      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/archival/libarchive/bz/blocksort.c b/archival/libarchive/bz/blocksort.c
index 3fe74f71c..473244db0 100644
--- a/archival/libarchive/bz/blocksort.c
+++ b/archival/libarchive/bz/blocksort.c
@@ -873,10 +873,10 @@ void mainSort(EState* state,
                  */
                 for (j = 0; j <= 255; j++) {
                         if (j != ss) {
-                                int32_t sb;
+                                unsigned sb;
                                 sb = (ss << 8) + j;
                                 if (!(ftab[sb] & SETMASK)) {
-                                        int32_t lo =  ftab[sb]   & CLEARMASK;
+                                        int32_t lo =  ftab[sb] /*& CLEARMASK (redundant)*/;
                                         int32_t hi = (ftab[sb+1] & CLEARMASK) - 1;
                                         if (hi > lo) {
                                                 mainQSort3(