Avoid rolling over when testing for fixnumability.

jruby · Jul 13, 2017 · 7458b8c · 7458b8c
1 parent 5af0ca2
commit 7458b8c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/RubyNumeric.java b/core/src/main/java/org/jruby/RubyNumeric.java
@@ -1372,7 +1372,7 @@ public static boolean fixable(double f) {
 
     // MRI: macro POSFIXABLE, RB_POSFIXABLE
     public static boolean posFixable(double f) {
-        return f < RubyFixnum.MAX + 1;
+        return f <= RubyFixnum.MAX;
     }
 
     // MRI: macro NEGFIXABLE, RB_NEGFIXABLE