update prolog_parser to v0.8.33

2019-10-06 12:02:47 -06:00
parent 93d1cd1b09
commit 673fb31ae2
3 changed files with 4 additions and 4 deletions
--- a/src/prolog/machine/machine_state_impl.rs
+++ b/src/prolog/machine/machine_state_impl.rs
@@ -3416,7 +3416,7 @@ impl MachineState {
        self.mode = MachineMode::Write;
        self.and_stack.clear();
        self.or_stack.clear();
-        self.registers = vec![Addr::HeapCell(0); 64];
+        self.registers = vec![Addr::HeapCell(0); MAX_ARITY + 1]; // self.registers[0] is never used.
        self.block = 0;

        self.ball.reset();