* bignum.c (rb_cstr_to_inum): treat successive underscores as

  nondigit.  [ruby-dev:34089]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15799 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 3 deletions

diff --git a/bignum.c b/bignum.c
index d06bf6a6c0..72bb917cf7 100644
--- a/bignum.c
+++ b/bignum.c
@@ -532,10 +532,11 @@ rb_cstr_to_inum(const char *str, int base, int badcheck)
     for (i=len;i--;) zds[i]=0;
     while ((c = *str++) != 0) {
 	if (c == '_') {
-	    if (badcheck) {
-		if (nondigit) goto bad;
-		nondigit = c;
+	    if (nondigit) {
+		if (badcheck) goto bad;
+		break;
 	    }
+	    nondigit = c;
 	    continue;
 	}
 	else if ((c = conv_digit(c)) < 0) {