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[Feature #18033] Name a magic number

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This commit is contained in:
Nobuyoshi Nakada 2022-12-16 11:55:54 +09:00
parent 8c272f4481
commit 0a2f300a8a
Notes: git 2022-12-16 13:53:20 +00:00 
Merged: https://github.com/ruby/ruby/pull/4825
1 changed files with 8 additions and 4 deletions
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12
time.c
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@ -2532,12 +2532,16 @@ time_init_parse(rb_execution_context_t *ec, VALUE time, VALUE str, VALUE zone)
} }
if (!NIL_P(subsec)) { if (!NIL_P(subsec)) {
/* subseconds is the last using ndigits */ /* subseconds is the last using ndigits */
if (ndigits < 9) { static const size_t TIME_SCALE_NUMDIGITS =
VALUE mul = rb_int_positive_pow(10, 9 - ndigits); /* TIME_SCALE should be 10000... */
rb_strlen_lit(STRINGIZE(TIME_SCALE)) - 1;
if (ndigits < TIME_SCALE_NUMDIGITS) {
VALUE mul = rb_int_positive_pow(10, TIME_SCALE_NUMDIGITS - ndigits);
subsec = rb_int_mul(subsec, mul); subsec = rb_int_mul(subsec, mul);
} }
else if (ndigits > 9) { else if (ndigits > TIME_SCALE_NUMDIGITS) {
VALUE num = rb_int_positive_pow(10, ndigits - 9); VALUE num = rb_int_positive_pow(10, ndigits - TIME_SCALE_NUMDIGITS);
subsec = rb_rational_new(subsec, num); subsec = rb_rational_new(subsec, num);
} }
} }