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| author | Denys Vlasenko | 2018-12-04 21:37:56 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2018-12-05 15:43:35 +0100 |
| commit | d5f7703abb5a0868fd0e9fa3e8c0509ed99ce330 (patch) | |
| tree | 97c5c860cdd190f254cb11e9422126a1aa7c071c /miscutils | |
| parent | 17c5472c5a3eb548e9d06555a8863f83eaee9f26 (diff) | |
| download | busybox-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.c | 7 |
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]"); |