Don't blindly cast to RubyRational; use Numeric rounding.

jruby · Jun 28, 2017 · 95cea52 · 95cea52
1 parent c2a7ea2
commit 95cea52
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/RubyRational.java b/core/src/main/java/org/jruby/RubyRational.java
@@ -868,7 +868,7 @@ public IRubyObject op_round(ThreadContext context) {
     @JRubyMethod(name = "round")
     public IRubyObject op_round(ThreadContext context, IRubyObject n) {
         IRubyObject b = op_roundCommonPre(context, n);
-        return op_roundCommonPost(context, ((RubyRational)f_mul(context, this, b)).op_round(context), n, b);
+        return op_roundCommonPost(context, ((RubyNumeric) f_mul(context, this, b)).round(), n, b);
     }
 
     /** nurat_to_f