Always recheck length as in combination.

See https://bugs.ruby-lang.org/issues/13052
jruby · Oct 18, 2017 · ee9d51c · ee9d51c
1 parent 4f956b9
commit ee9d51c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/RubyArray.java b/core/src/main/java/org/jruby/RubyArray.java
@@ -3831,7 +3831,7 @@ public IRubyObject repeatedCombination(ThreadContext context, IRubyObject num, B
         } else if (n == 0) {
             block.yield(context, newEmptyArray(runtime));
         } else if (n == 1) {
-            for (int i = 0; i < len; i++) {
+            for (int i = 0; i < realLength; i++) {
                 block.yield(context, newArray(runtime, eltOk(i)));
             }
         } else {