diff --git a/dbchandler.cpp b/dbchandler.cpp
index 0c1dc71..d757f25 100644
--- a/dbchandler.cpp
+++ b/dbchandler.cpp
@@ -15,7 +15,7 @@ void DBCHandler::loadDBCFile(QString filename)
     QString line;
     QRegularExpression regex;
     QRegularExpressionMatch match;
-    DBC_MESSAGE *currentMessage;
+    DBC_MESSAGE *currentMessage = NULL;
 
     qDebug() << "DBC File: " << filename;
 
diff --git a/filecomparatorwindow.cpp b/filecomparatorwindow.cpp
index 1bebe2d..c7dde9c 100644
--- a/filecomparatorwindow.cpp
+++ b/filecomparatorwindow.cpp
@@ -88,8 +88,8 @@ void FileComparatorWindow::calculateDetails()
 {
     QMap<int, FrameData> interestedIDs;
     QMap<int, FrameData> referenceIDs;
-    QTreeWidgetItem *interestedOnlyBase, *referenceOnlyBase, *sharedBase, *bitmapBaseInterested, *bitmapBaseReference;
-    QTreeWidgetItem *valuesBase, *detail, *sharedItem, *valuesInterested, *valuesReference;
+    QTreeWidgetItem *interestedOnlyBase, *referenceOnlyBase = NULL, *sharedBase, *bitmapBaseInterested, *bitmapBaseReference = NULL;
+    QTreeWidgetItem *valuesBase, *detail, *sharedItem, *valuesInterested, *valuesReference = NULL;
     uint64_t tmp;
 
     bool uniqueInterested = ui->ckUniqueToInterested->isChecked();
diff --git a/framesenderwindow.cpp b/framesenderwindow.cpp
index acaa6ef..e0b2452 100644
--- a/framesenderwindow.cpp
+++ b/framesenderwindow.cpp
@@ -391,27 +391,30 @@ void FrameSenderWindow::doModifiers(int idx)
             second = fetchOperand(idx, op.second);
             switch (op.operation)
             {
-                case ADDITION:
-                    shadowReg = first + second;
-                    break;
-                case AND:
-                    shadowReg = first & second;
-                    break;
-                case DIVISION:
-                    shadowReg = first / second;
-                    break;
-                case MULTIPLICATION:
-                    shadowReg = first * second;
-                    break;
-                case OR:
-                    shadowReg = first | second;
-                    break;
-                case SUBTRACTION:
-                    shadowReg = first - second;
-                    break;
-                case XOR:
-                    shadowReg = first ^ second;
-                    break;
+            case ADDITION:
+                shadowReg = first + second;
+                break;
+            case AND:
+                shadowReg = first & second;
+                break;
+            case DIVISION:
+                shadowReg = first / second;
+                break;
+            case MULTIPLICATION:
+                shadowReg = first * second;
+                break;
+            case OR:
+                shadowReg = first | second;
+                break;
+            case SUBTRACTION:
+                shadowReg = first - second;
+                break;
+            case XOR:
+                shadowReg = first ^ second;
+                break;
+            case NOT:
+                shadowReg = !shadowReg;
+                break;
             }
         }
         //Finally, drop the result into the proper data byte
diff --git a/serialworker.cpp b/serialworker.cpp
index dfe80f8..1a004c1 100644
--- a/serialworker.cpp
+++ b/serialworker.cpp
@@ -395,6 +395,19 @@ void SerialWorker::procRXChar(unsigned char c)
         }
         rx_step++;
         break;
+    case TIME_SYNC:
+        rx_state = IDLE;
+        break;
+    case SET_DIG_OUTPUTS:
+        rx_state = IDLE;
+        break;
+    case SETUP_CANBUS:
+        rx_state = IDLE;
+        break;
+    case SET_SINGLEWIRE_MODE:
+        rx_state = IDLE;
+        break;
+
     }
 }