bc: simplify another for() loop

function                                             old     new   delta
zbc_num_d                                            563     557      -6

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

1 files changed, 6 insertions, 6 deletions

diff --git a/miscutils/bc.c b/miscutils/bc.c
index 927873d86..4b5cac08a 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -1929,8 +1929,7 @@ err:
 
 static FAST_FUNC BC_STATUS zbc_num_d(BcNum *a, BcNum *b, BcNum *restrict c, size_t scale)
 {
-        BcStatus s = BC_STATUS_SUCCESS;
-        BcDig *n, *p, q;
+        BcStatus s;
         size_t len, end, i;
         BcNum cp;
 
@@ -1981,12 +1980,13 @@ static FAST_FUNC BC_STATUS zbc_num_d(BcNum *a, BcNum *b, BcNum *restrict c, size
         memset(c->num + end, 0, (c->cap - end) * sizeof(BcDig));
         c->rdx = cp.rdx;
         c->len = cp.len;
-        p = b->num;
 
-        for (i = end - 1; !s && i < end; --i) {
+        s = BC_STATUS_SUCCESS;
+        for (i = end - 1; i < end; --i) {
+                BcDig *n, q;
                 n = cp.num + i;
-                for (q = 0; (!s && n[len] != 0) || bc_num_compare(n, p, len) >= 0; ++q)
-                        bc_num_subArrays(n, p, len);
+                for (q = 0; n[len] != 0 || bc_num_compare(n, b->num, len) >= 0; ++q)
+                        bc_num_subArrays(n, b->num, len);
                 c->num[i] = q;
 #if ENABLE_FEATURE_BC_SIGNALS
                 // a=2^100000