* string.c (rb_str_equal): should return nil for non string

  operand to conform comparable convention. [ruby-dev:20759]

* object.c (rb_equal): preserve nil if "==" returns nil.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index fc1e66cb26..c7b5ddd9f2 100644
--- a/string.c
+++ b/string.c
@@ -792,7 +792,7 @@ rb_str_equal(str1, str2)
     if (str1 == str2) return Qtrue;
     if (TYPE(str2) != T_STRING) {
 	if (!rb_respond_to(str2, rb_intern("to_str"))) {
-	    return Qfalse;
+	    return Qnil;
 	}
 	return rb_equal(str2, str1);
     }