break from get_char loop after successful char unification

diff --git a/src/machine/system_calls.rs b/src/machine/system_calls.rs
index dd3858011c2d23e53e0d233913ddb396dd8bf833..b5fb568e75864dc36c2858b6bd6181620d8cc6aa 100644 (file)
--- a/src/machine/system_calls.rs
+++ b/src/machine/system_calls.rs
@@ -2213,6 +2213,8 @@ impl MachineState {
                             if self.fail {
                                 return Ok(());
                             }
+
+                            break;
                         }
                         _ => {
                             self.eof_action(