From 75496efd3e4c2f34295e0e59003ab064e68be2f9 Mon Sep 17 00:00:00 2001
From: dankl <dankito@users.noreply.github.com>
Date: Mon, 4 Nov 2019 00:02:56 +0100
Subject: [PATCH] Fixed stuffing code to full byte

---
 .../src/main/kotlin/net/dankito/fints/tan/FlickerCanvas.kt     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fints4javaLib/src/main/kotlin/net/dankito/fints/tan/FlickerCanvas.kt b/fints4javaLib/src/main/kotlin/net/dankito/fints/tan/FlickerCanvas.kt
index 0e00d2ef..a0e6e240 100644
--- a/fints4javaLib/src/main/kotlin/net/dankito/fints/tan/FlickerCanvas.kt
+++ b/fints4javaLib/src/main/kotlin/net/dankito/fints/tan/FlickerCanvas.kt
@@ -44,6 +44,9 @@ open class FlickerCanvas(var code: String) {
 
         /* prepend synchronization identifier */
         code = "0FFF" + code
+        if (code.length % 2 != 0) {
+            code += "F"
+        }
 
         for (i in 0 until code.length step 2) {
             bits[code[i + 1]]?.let { bitarray.add(mutableListOf(*it.toTypedArray())) }