nobu	2017-01-07 17:31:03 +0900 (Sat, 07 Jan 2017)

  New Revision: 57277

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57277

  Log:
    bignum.c: unnecessary check
    
    * bignum.c (rb_cstr_parse_inum): remove unnecessary check.
      successive sign is rejected by conv_digit.

  Modified files:
    trunk/bignum.c
Index: bignum.c
===================================================================
--- bignum.c	(revision 57276)
+++ bignum.c	(revision 57277)
@@ -4057,9 +4057,6 @@ rb_cstr_parse_inum(const char *str, ssiz https://github.com/ruby/ruby/blob/trunk/bignum.c#L4057
 	    sign = 0;
 	}
 	ASSERT_LEN();
-	if (str[0] == '+' || str[0] == '-') {
-	    goto bad;
-	}
     }
     if (base <= 0) {
 	if (str[0] == '0' && len > 1) {

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