From e2a05c64b54454b964a4b208c1b5b265e08a5c79 Mon Sep 17 00:00:00 2001
From: James Turner <zakalawe@mac.com>
Date: Mon, 27 May 2013 15:59:47 +0100
Subject: [PATCH] Bug 1122, transponder ident.

Don't fall through to digit-decoding on ident button release.
---
 src/Instrumentation/transponder.cxx | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/Instrumentation/transponder.cxx b/src/Instrumentation/transponder.cxx
index 2658cf49f..a555aba36 100644
--- a/src/Instrumentation/transponder.cxx
+++ b/src/Instrumentation/transponder.cxx
@@ -224,10 +224,14 @@ static int modifyCodeDigit(int code, int index, int digitValue)
 void Transponder::valueChanged(SGPropertyNode *prop)
 {
     // Ident button pressed
-    if ((prop == _identBtn_node) && prop->getBoolValue()) {
-        _identTime = 0.0;
-        _ident_node->setBoolValue(true);
-        _identMode = true;
+    if (prop == _identBtn_node) {
+        if (prop->getBoolValue()) {
+            _identTime = 0.0;
+            _ident_node->setBoolValue(true);
+            _identMode = true;
+        } else {
+            // don't cancel state on release
+        }
         return;
     }
     
-- 
2.39.5