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authorDenys Vlasenko2018-12-17 11:02:26 +0100
committerDenys Vlasenko2018-12-17 11:02:26 +0100
commite42cc19b51febacba5e8f30f548bf294018d9e7c (patch)
tree2da80b82241aa0576cf5143ed3cb1f67084cb4bb
parent59d4ce935ed8fa54e4b8197cc2c43ba1ad5e5d69 (diff)
downloadbusybox-e42cc19b51febacba5e8f30f548bf294018d9e7c.zip
busybox-e42cc19b51febacba5e8f30f548bf294018d9e7c.tar.gz
bc: simplify zdc_parse_string()
function old new delta bc_program_index 64 66 +2 zdc_parse_expr 671 656 -15 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 2/-15) Total: -13 bytes text data bss dec hex filename 981667 485 7296 989448 f1908 busybox_old 981655 485 7296 989436 f18fc busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--miscutils/bc.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index 58734cf..1fb1b00 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -4798,8 +4798,6 @@ static BC_STATUS zbc_parse_expr(BcParse *p, uint8_t flags, BcParseNext next)
#if ENABLE_DC
-#define DC_PARSE_BUF_LEN ((int) (sizeof(uint32_t) * CHAR_BIT))
-
static BC_STATUS zdc_parse_register(BcParse *p)
{
BcStatus s;
@@ -4816,11 +4814,11 @@ static BC_STATUS zdc_parse_register(BcParse *p)
static BC_STATUS zdc_parse_string(BcParse *p)
{
- char *str, *name, b[DC_PARSE_BUF_LEN + 1];
+ char *str, *name;
size_t idx, len = G.prog.strs.len;
- sprintf(b, "%0*zu", DC_PARSE_BUF_LEN, len);
- name = xstrdup(b);
+//why pad to 32 zeros??
+ name = xasprintf("%032lu", (unsigned long)len);
str = xstrdup(p->l.t.v.v);
bc_parse_push(p, BC_INST_STR);