* string.c (rb_str_slice_bang): if there's no corresponding

  substring, slice! should return nil without exception.

* string.c (rb_str_split_m): accept separator value nil as well.

* class.c (include_class_new): module may be T_ICLASS; retrieve
  original module information.

* re.c (rb_reg_expr_str): need to process backslashes properly.

* parse.y (yylex): no here document after a dot.

* parse.y (yylex): should have set lex_state properly after '`'.

* parse.y (yylex): should have set lex_state properly after
  tOP_ASGN.

* bignum.c (rb_big2dbl): return canonical HUGE_VAL for infinity.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@2633 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/bignum.c b/bignum.c
index 3c768fabf7..17e17b6647 100644
--- a/bignum.c
+++ b/bignum.c
@@ -537,6 +537,7 @@ rb_big2dbl(x)
     while (i--) {
 	d = ds[i] + BIGRAD*d;
     }
+    if (isinf(d)) d = HUGE_VAL;
     if (!RBIGNUM(x)->sign) d = -d;
     return d;
 }