diff --git a/src/LINAnalyzer.cpp b/src/LINAnalyzer.cpp
index e3296fe..eba40f7 100644
--- a/src/LINAnalyzer.cpp
+++ b/src/LINAnalyzer.cpp
@@ -141,7 +141,7 @@ void LINAnalyzer::WorkerThread()
             bool classic_identifier = false;
             U8 identifier = byteFrame.mData1 & 0x3F;
             if( identifier == 0x3C || identifier == 0x3D )
-                classic_identifier == true;
+                classic_identifier = true;
 
             mChecksum.clear();
             if( mSettings->mLINVersion >= 2 && classic_identifier == false )
diff --git a/src/LINAnalyzerResults.cpp b/src/LINAnalyzerResults.cpp
index 0663fb7..87a08b8 100644
--- a/src/LINAnalyzerResults.cpp
+++ b/src/LINAnalyzerResults.cpp
@@ -155,7 +155,6 @@ void LINAnalyzerResults::GenerateExportFile( const char* file, DisplayBase displ
     U64 num_frames = GetNumFrames();
     for( U64 i = 0; i < num_frames; i++ )
     {
-        U64 j;
         Frame frame = GetFrame( i );
 
         if( frame.mType == headerBreak )
diff --git a/src/LINSimulationDataGenerator.cpp b/src/LINSimulationDataGenerator.cpp
index 9c2fdba..a1ae4b4 100644
--- a/src/LINSimulationDataGenerator.cpp
+++ b/src/LINSimulationDataGenerator.cpp
@@ -59,7 +59,7 @@ void LINSimulationDataGenerator::CreateBadFrame()
     U8 identifier = CreateHeader();
     bool classic_identifier = false;
     if( identifier == 0x3C || identifier == 0x3D )
-        classic_identifier == true;
+        classic_identifier = true;
 
     if( mSettings->mLINVersion < 2 || classic_identifier == true )
         mChecksum.clear(); // Version 1 starts chksum at first data byte.