From 239aad1febdbc73f030817b5793f957b233ad9f5 Mon Sep 17 00:00:00 2001
From: Collin Kidder <collink@kkmfg.com>
Date: Wed, 23 Sep 2015 21:31:02 -0400
Subject: [PATCH] Fix a bug where a faulty DBC file could crash the DBC editor

---
 dbcsignaleditor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dbcsignaleditor.cpp b/dbcsignaleditor.cpp
index 40d4d09..6f439f7 100644
--- a/dbcsignaleditor.cpp
+++ b/dbcsignaleditor.cpp
@@ -373,8 +373,9 @@ void DBCSignalEditor::fillSignalForm(DBC_SIGNAL *sig)
             int byt = startBit / 8;
             bitpattern[byt] |= 1 << (startBit % 8);
             size--;
-            if ((startBit % 8) == 0) startBit += 15;
+            if ((startBit % 8) == 0) startBit += 15;            
             else startBit--;
+            if (startBit > 63) startBit = 63;
         }
     }