fix empty (list)

1 files changed, 5 insertions, 3 deletions

diff --git a/vm.d b/vm.d
index d4fab80..68a148e 100644
--- a/vm.d
+++ b/vm.d
@@ -396,9 +396,11 @@ class VM {
                 case OpCode.OP_LIST:
                     int length = to!int(this.readByte());
                     List lst = new List(length);
-                    for (int i = length - 1; i >= 0; i--) {
-                        //lst.appendItem(this.popA());
-                        lst.addItemAtIndex(this.popA(), i);
+                    if (length > 0) {
+                        for (int i = length - 1; i >= 0; i--) {
+                            //lst.appendItem(this.popA());
+                            lst.addItemAtIndex(this.popA(), i);
+                        }
                     }
                     this.pushA(makeSeqValue(lst));
                     break;