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* bignum.c (big2str_karatsuba): Fix a condition of power_level.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2013-07-31 16:48:08 +00:00
parent b4dd68ff96
commit eed6c15a21
2 changed files with 7 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Thu Aug 1 01:45:18 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (big2str_karatsuba): Fix a condition of power_level.
Thu Aug 1 01:09:02 2013 Tanaka Akira <akr@fsij.org>
* bignum.c (LOG2_KARATSUBA_BIG2STR_DIGITS): Removed.

4
bignum.c
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@ -4225,6 +4225,8 @@ big2str_orig(struct big2str_struct *b2s, VALUE x, char* ptr, size_t len, int tri
size_t j = len;
BDIGIT* ds = BDIGITS(x);
assert(i <= 2);
while (i && j > 0) {
long k = i;
BDIGIT_DBL num = 0;
@ -4266,7 +4268,7 @@ big2str_karatsuba(struct big2str_struct *b2s, VALUE x, char* ptr,
}
}
if (power_level == 0) {
if (power_level < 0) {
return big2str_orig(b2s, x, ptr, len, trim);
}