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authorDenys Vlasenko2018-12-04 21:37:56 +0100
committerDenys Vlasenko2018-12-05 15:43:35 +0100
commitd5f7703abb5a0868fd0e9fa3e8c0509ed99ce330 (patch)
tree97c5c860cdd190f254cb11e9422126a1aa7c071c /miscutils
parent17c5472c5a3eb548e9d06555a8863f83eaee9f26 (diff)
downloadbusybox-d5f7703abb5a0868fd0e9fa3e8c0509ed99ce330.zip
busybox-d5f7703abb5a0868fd0e9fa3e8c0509ed99ce330.tar.gz
bc: rewrite "BOOL * EXPR" idiom as if() statement
function old new delta bc_program_index 66 64 -2 bc_program_num 1147 1130 -17 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-19) Total: -19 bytes text data bss dec hex filename 987619 485 7296 995400 f3048 busybox_old 987600 485 7296 995381 f3035 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/bc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 148e340..d208a0c 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -2031,8 +2031,9 @@ static void bc_num_parseDecimal(BcNum *n, const char *val)
ptr = strchr(val, '.');
- // Explicitly test for NULL here to produce either a 0 or 1.
- n->rdx = (size_t)((ptr != NULL) * ((val + len) - (ptr + 1)));
+ n->rdx = 0;
+ if (ptr != NULL)
+ n->rdx = (size_t)((val + len) - (ptr + 1));
if (!zero) {
for (i = len - 1; i < len; ++n->len, i -= 1 + (i && val[i - 1] == '.'))
@@ -2802,7 +2803,7 @@ static BcStatus bc_lex_number(BcLex *l, char start)
c = buf[++i];
}
- len = i + 1 * !last_pt - bslashes * 2;
+ len = i + !last_pt - bslashes * 2;
if (len > BC_MAX_NUM)
return bc_error("number too long: must be [1, BC_NUM_MAX]");