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* bignum.c (rb_cstr_to_inum): Use power_cache_get_power.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42309 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2013-08-01 14:34:59 +00:00
parent 79be10475f
commit 69263bb755
2 changed files with 9 additions and 4 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Aug 1 23:33:01 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (rb_cstr_to_inum): Use power_cache_get_power.
Thu Aug 1 21:02:48 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (rb_big2str1): Raise an error for too big number.

9
bignum.c
View file

@ -141,6 +141,7 @@ static inline VALUE bigtrunc(VALUE x);
static VALUE bigsq(VALUE x);
static void bigdivmod(VALUE x, VALUE y, volatile VALUE *divp, volatile VALUE *modp);
static VALUE power_cache_get_power(int base, int power_level, size_t *numdigits_ret);
static int
nlz16(uint16_t x)
@ -3833,13 +3834,12 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
BDIGIT_DBL dd;
BDIGIT_DBL current_base;
int m;
int power_level = 0;
uds = ALLOCV_N(BDIGIT, tmpuv, 2*num_bdigits);
vds = uds + num_bdigits;
powerv = bignew(2, 1);
BDIGITS(powerv)[0] = BIGLO(power);
BDIGITS(powerv)[1] = (BDIGIT)BIGDN(power);
powerv = power_cache_get_power(base, power_level, NULL);
i = 0;
dd = 0;
@ -3879,7 +3879,8 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
MEMCPY(vds+i, uds+i, BDIGIT, num_bdigits-i);
}
}
powerv = bigtrunc(bigsq(powerv));
power_level++;
powerv = power_cache_get_power(base, power_level, NULL);
tds = vds;
vds = uds;
uds = tds;