1 files changed, 1 insertions, 6 deletions
diff --git a/string.c b/string.c
index 017617aaf1..3d4fd37b5a 100644
--- a/string.c
+++ b/string.c
@@ -2389,13 +2389,8 @@ rb_str_cmp_m(VALUE str1, VALUE str2)
 	if (RB_TYPE_P(tmp, T_STRING)) {
 	    result = rb_str_cmp(str1, tmp);
 	}
-	else if ((tmp = rb_check_funcall(str2, rb_intern("<=>"), 1, &str1)) ==
-		 Qundef) {
-	    return Qnil;
-	}
 	else {
-	    if (NIL_P(tmp)) return Qnil;
-	    result = -rb_cmpint(tmp, str1, str2);
+	    return rb_invcmp(str1, str2);
 	}
     }
     else {