nobu	2016-11-06 00:45:42 +0900 (Sun, 06 Nov 2016)

  New Revision: 56606

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56606

  Log:
    numeric.c: raise TypeError at wrong argument
    
    * numeric.c (int_pos_p, int_neg_p): raise TypeError if not an
      Integer instead of returning nil.

  Modified files:
    trunk/numeric.c
Index: numeric.c
===================================================================
--- numeric.c	(revision 56605)
+++ numeric.c	(revision 56606)
@@ -274,7 +274,7 @@ int_pos_p(VALUE num) https://github.com/ruby/ruby/blob/trunk/numeric.c#L274
     else if (RB_TYPE_P(num, T_BIGNUM)) {
 	return BIGNUM_POSITIVE_P(num);
     }
-    return Qnil;
+    rb_raise(rb_eTypeError, "not an Integer");
 }
 
 static inline int
@@ -286,7 +286,7 @@ int_neg_p(VALUE num) https://github.com/ruby/ruby/blob/trunk/numeric.c#L286
     else if (RB_TYPE_P(num, T_BIGNUM)) {
 	return BIGNUM_NEGATIVE_P(num);
     }
-    return Qnil;
+    rb_raise(rb_eTypeError, "not an Integer");
 }
 
 static inline int

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