diff --git a/include/Procedure.h b/include/Procedure.h
index ebab264..dfaf0b3 100644
--- a/include/Procedure.h
+++ b/include/Procedure.h
@@ -148,6 +148,7 @@ enum DecompilationStep : uint32_t {
     eNotDecoded,    // no processing done yet
     eDisassemblyInProgress,
     eDissassembled, // low level disassembly done
+    //eLocatedImpureRefs,
     //eStackTracing, // tracing stack depth across function calls
 
 };
diff --git a/src/AutomatedPlanner.cpp b/src/AutomatedPlanner.cpp
index ea6fb60..7f1828b 100644
--- a/src/AutomatedPlanner.cpp
+++ b/src/AutomatedPlanner.cpp
@@ -37,6 +37,15 @@ void AutomatedPlanner::planFor(Function & func) {
     switch(func.nStep) {
     case eNotDecoded:
         addAction(func,new FollowControlFlow(func.state));
+        break;
+    case eDisassemblyInProgress:
+        // The command queue is empty and function is in eDisassemblyInProgress state ? Switch to eDisassembled
+        assert(false and "Not implemented yet");
+        break;
+    case eDissassembled:
+        // addAction(func,new LowLevelMarkImpure(func)
+        assert(false and "Not implemented yet");
+        break;
     }
 }
 
diff --git a/src/udm.cpp b/src/udm.cpp
index c0e04a3..30ad6df 100644
--- a/src/udm.cpp
+++ b/src/udm.cpp
@@ -45,10 +45,9 @@ void Function::controlFlowAnalysis()
 {
     if (flg & PROC_ISLIB)
         return;         /* Ignore library functions */
-    derSeq *derivedG=nullptr;
 
     /* Make cfg reducible and build derived sequences */
-    derivedG=checkReducibility();
+    derSeq *derivedG = checkReducibility();
 
     if (option.VeryVerbose)
         derivedG->display();