Fix ensure only enter repeat after down was encountered

Signed-off-by: Sean Young <[email protected]>

irp/src/build_nfa.rs

@@ -1090,12 +1090,13 @@ impl<'a> Builder<'a> {
         if self.cur.seen_edges {
             self.add_done(event)?;
 
-            self.add_edge(Edge {
-                dest: 0,
-                actions: vec![],
-            });
+            if event == Event::Repeat {
+                self.add_edge(Edge {
+                    dest: node,
+                    actions: vec![],
+                });
+            }
 
-            self.set_head(0);
             self.cur.seen_edges = false;
         }
 

irp/tests/bpf_decoding.rs

@@ -163,7 +163,7 @@ fn decode_all() {
         failing_protocols.len()
     );
 
-    assert_eq!(failing_protocols.len(), 38);
+    assert_eq!(failing_protocols.len(), 36);
 }
 
 fn bpf_decode(dfa: &DFA, options: &Options, name: &str, message: &Message) -> Vec<u64> {

irp/tests/tests.rs

@@ -573,7 +573,7 @@ fn decode_all() {
     println!("tests: {total_tests} fails: {fails}");
     println!("Failed protocols: {failed_protocols:?}");
 
-    let expected_failures = HashSet::from(["Pioneer-2Part", "Epson", "F12x", "Roku-8bit"]);
+    let expected_failures = HashSet::from(["Epson", "F12x"]);
     assert_eq!(failed_protocols, expected_failures);
 }