* eval.c (rb_yield_0): 0 (= Qfalse) is a valid value, so that

  default self should be checked by klass == 0.

* bignum.c (rb_cstr2inum): should disallow '++1', '+-1', etc.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@1251 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/bignum.c b/bignum.c
index 9882c69401..521393545b 100644
--- a/bignum.c
+++ b/bignum.c
@@ -209,6 +209,10 @@ rb_cstr2inum(str, base)
 	str++;
 	sign = 0;
     }
+    if (str[0] == '+' || str[0] == '-') {
+	if (badcheck) goto bad;
+	return INT2FIX(0);
+    }
     if (base == 0) {
 	if (str[0] == '0') {
 	    if (str[1] == 'x' || str[1] == 'X') {