enumerator.c: allow Bignum for with_index

* enumerator.c (enumerator_with_index_i): allow Bignum as offset, to
  get rid of conversion exception and integer overflow.
  [ruby-dev:47131] [Bug #8010]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39594 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 4 deletions

diff --git a/numeric.c b/numeric.c
index 342527c01d..6b6b527a13 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2383,8 +2383,8 @@ fix_succ(VALUE num)
  *     (-1).next   #=> 0
  */
 
-static VALUE
-int_succ(VALUE num)
+VALUE
+rb_int_succ(VALUE num)
 {
     if (FIXNUM_P(num)) {
 	long i = FIX2LONG(num) + 1;
@@ -2396,6 +2396,8 @@ int_succ(VALUE num)
     return rb_funcall(num, '+', 1, INT2FIX(1));
 }
 
+#define int_succ rb_int_succ
+
 /*
  *  call-seq:
  *     int.pred  ->  integer
@@ -2406,8 +2408,8 @@ int_succ(VALUE num)
  *     (-1).pred   #=> -2
  */
 
-static VALUE
-int_pred(VALUE num)
+VALUE
+rb_int_pred(VALUE num)
 {
     if (FIXNUM_P(num)) {
 	long i = FIX2LONG(num) - 1;
@@ -2419,6 +2421,8 @@ int_pred(VALUE num)
     return rb_funcall(num, '-', 1, INT2FIX(1));
 }
 
+#define int_pred rb_int_pred
+
 VALUE
 rb_enc_uint_chr(unsigned int code, rb_encoding *enc)
 {