parse.y: calculate powers of ten

* parse.y (parser_yylex): calculate denominator directly as powers of
  ten, not parsing string.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/numeric.c b/numeric.c
index 05035b7c80..bdb0aaf854 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2986,6 +2986,12 @@ int_pow(long x, unsigned long y)
     return LONG2NUM(z);
 }
 
+VALUE
+rb_int_positive_pow(long x, unsigned long y)
+{
+    return int_pow(x, y);
+}
+
 /*
  *  call-seq:
  *    fix ** numeric  ->  numeric_result