218ed1cf5
Denys Vlasenko
2018-12-09
Subject
bc: further simplify string-to-number conversion code
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miscutils/bc.c+7 -1
| @@ -2246,8 +2246,14 @@ static void bc_num_parseDecimal(BcNum *n, const char *val) | |
| n->rdx = (size_t)((val + len) - (ptr + 1)); | |
| if (!zero) { | |
| - | for (i = len - 1; i < len; ++n->len, i -= 1 + (i && val[i - 1] == '.')) |
| + | i = len - 1; |
| + | for (;;) { |
| n->num[n->len] = val[i] - '0'; | |
| + | ++n->len; |
| + | skip_dot: |
| + | if ((ssize_t)--i == (ssize_t)-1) break; |
| + | if (val[i] == '.') goto skip_dot; |
| + | } |
| } | |
| } | |