summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-31 16:48:08 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-07-31 16:48:08 +0000
commiteed6c15a21a9f843d8786254a935197502a9fccb (patch)
treeb3c16c9c5d120396ff9a308865113494182ff984
parentb4dd68ff96ce1929b4fcd2aaa56722f194fe7ecf (diff)
* bignum.c (big2str_karatsuba): Fix a condition of power_level.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42298 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog4
-rw-r--r--bignum.c4
2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 5d0da3e..930b5eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/bignum.c b/bignum.c
index cd3f6d3..5e6c337 100644
--- a/bignum.c
+++ b/bignum.c
@@ -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);
}