diff --git a/interface/src/Menu.cpp b/interface/src/Menu.cpp
index d55490998d..e7e4202e96 100644
--- a/interface/src/Menu.cpp
+++ b/interface/src/Menu.cpp
@@ -813,7 +813,7 @@ Menu::Menu() {
     });
     essLogAction->setEnabled(nodeList->getThisNodeCanRez());
 
-    action = addActionToQMenuAndActionHash(developerMenu, "Script Log (HMD friendly)...", Qt::NoButton,
+    addActionToQMenuAndActionHash(developerMenu, "Script Log (HMD friendly)...", Qt::NoButton,
                                            qApp, SLOT(showScriptLogs()));
 
     addCheckableActionToQMenuAndActionHash(developerMenu, MenuOption::VerboseLogging, 0, false,
diff --git a/interface/src/ui/overlays/Circle3DOverlay.cpp b/interface/src/ui/overlays/Circle3DOverlay.cpp
index ef89213d68..8b04f17269 100644
--- a/interface/src/ui/overlays/Circle3DOverlay.cpp
+++ b/interface/src/ui/overlays/Circle3DOverlay.cpp
@@ -201,13 +201,12 @@ void Circle3DOverlay::render(RenderArgs* args) {
                 
                 float tickMarkAngle = getMajorTickMarksAngle();
                 float angle = _startAt - fmodf(_startAt, tickMarkAngle) + tickMarkAngle;
-                float angleInRadians = glm::radians(angle);
                 float tickMarkLength = getMajorTickMarksLength();
                 float startRadius = (tickMarkLength > 0.0f) ? _innerRadius : _outerRadius;
                 float endRadius = startRadius + tickMarkLength;
                 
                 while (angle <= _endAt) {
-                    angleInRadians = glm::radians(angle);
+                    float angleInRadians = glm::radians(angle);
                     
                     glm::vec2 thisPointA(cosf(angleInRadians) * startRadius, sinf(angleInRadians) * startRadius);
                     glm::vec2 thisPointB(cosf(angleInRadians) * endRadius, sinf(angleInRadians) * endRadius);
@@ -223,13 +222,12 @@ void Circle3DOverlay::render(RenderArgs* args) {
                 
                 float tickMarkAngle = getMinorTickMarksAngle();
                 float angle = _startAt - fmodf(_startAt, tickMarkAngle) + tickMarkAngle;
-                float angleInRadians = glm::radians(angle);
                 float tickMarkLength = getMinorTickMarksLength();
                 float startRadius = (tickMarkLength > 0.0f) ? _innerRadius : _outerRadius;
                 float endRadius = startRadius + tickMarkLength;
                 
                 while (angle <= _endAt) {
-                    angleInRadians = glm::radians(angle);
+                    float angleInRadians = glm::radians(angle);
                     
                     glm::vec2 thisPointA(cosf(angleInRadians) * startRadius, sinf(angleInRadians) * startRadius);
                     glm::vec2 thisPointB(cosf(angleInRadians) * endRadius, sinf(angleInRadians) * endRadius);
diff --git a/libraries/entities/src/EntityItemProperties.cpp b/libraries/entities/src/EntityItemProperties.cpp
index 84e248b74d..dbf4725e68 100644
--- a/libraries/entities/src/EntityItemProperties.cpp
+++ b/libraries/entities/src/EntityItemProperties.cpp
@@ -2423,9 +2423,7 @@ OctreeElement::AppendState EntityItemProperties::encodeEntityEditPacket(PacketTy
         if (appendState != OctreeElement::COMPLETED) {
             didntFitProperties = propertiesDidntFit;
         }
-    }
 
-    if (success) {
         packetData->endSubTree();
 
         const char* finalizedData = reinterpret_cast<const char*>(packetData->getFinalizedData());
@@ -2436,7 +2434,6 @@ OctreeElement::AppendState EntityItemProperties::encodeEntityEditPacket(PacketTy
             buffer.resize(finalizedSize);
         } else {
             qCDebug(entities) << "ERROR - encoded edit message doesn't fit in output buffer.";
-            success = false;
             appendState = OctreeElement::NONE; // if we got here, then we didn't include the item
             // maybe we should assert!!!
         }
@@ -2444,7 +2441,6 @@ OctreeElement::AppendState EntityItemProperties::encodeEntityEditPacket(PacketTy
         packetData->discardSubTree();
     }
 
-
     return appendState;
 }
 
@@ -2834,7 +2830,6 @@ bool EntityItemProperties::encodeEraseEntityMessage(const EntityItemID& entityIt
     outputLength = sizeof(numberOfIds);
 
     memcpy(copyAt, entityItemID.toRfc4122().constData(), NUM_BYTES_RFC4122_UUID);
-    copyAt += NUM_BYTES_RFC4122_UUID;
     outputLength += NUM_BYTES_RFC4122_UUID;
 
     buffer.resize(outputLength);
@@ -2856,7 +2851,6 @@ bool EntityItemProperties::encodeCloneEntityMessage(const EntityItemID& entityID
     outputLength += NUM_BYTES_RFC4122_UUID;
 
     memcpy(copyAt, newEntityID.toRfc4122().constData(), NUM_BYTES_RFC4122_UUID);
-    copyAt += NUM_BYTES_RFC4122_UUID;
     outputLength += NUM_BYTES_RFC4122_UUID;
 
     buffer.resize(outputLength);
diff --git a/libraries/gpu/src/gpu/Texture_ktx.cpp b/libraries/gpu/src/gpu/Texture_ktx.cpp
index 839cb915e2..0d4abe78d3 100644
--- a/libraries/gpu/src/gpu/Texture_ktx.cpp
+++ b/libraries/gpu/src/gpu/Texture_ktx.cpp
@@ -140,7 +140,6 @@ struct IrradianceKTXPayload {
         data += sizeof(Version);
 
         memcpy(&_irradianceSH, data, sizeof(SphericalHarmonics));
-        data += sizeof(SphericalHarmonics);
 
         return true;
     }
diff --git a/libraries/networking/src/PacketSender.cpp b/libraries/networking/src/PacketSender.cpp
index 6288743c46..14cfde8d18 100644
--- a/libraries/networking/src/PacketSender.cpp
+++ b/libraries/networking/src/PacketSender.cpp
@@ -267,8 +267,6 @@ bool PacketSender::nonThreadedProcess() {
             // Keep average packets and time for "second half" of check interval
             _lastPPSCheck += (elapsedSinceLastCheck / 2);
             _packetsOverCheckInterval = (_packetsOverCheckInterval / 2);
-
-            elapsedSinceLastCheck = now - _lastPPSCheck;
         }
     }
 
@@ -296,12 +294,10 @@ bool PacketSender::nonThreadedProcess() {
             DependencyManager::get<NodeList>()->sendPacketList(std::move(packetPair.second.second), *packetPair.first);
         }
 
-
         packetsSentThisCall += packetCount;
         _packetsOverCheckInterval += packetCount;
         _totalPacketsSent += packetCount;
 
-
         _totalBytesSent += packetSize;
         emit packetSent(packetSize); // FIXME should include number of packets?
         _lastSendTime = now;
diff --git a/libraries/octree/src/Octree.cpp b/libraries/octree/src/Octree.cpp
index f0e41d59ea..9bb0e25982 100644
--- a/libraries/octree/src/Octree.cpp
+++ b/libraries/octree/src/Octree.cpp
@@ -401,7 +401,6 @@ int Octree::readElementData(const OctreeElementPointer& destinationElement, cons
         // tell the element to read the subsequent data
         int rootDataSize = _rootElement->readElementDataFromBuffer(nodeData + bytesRead, bytesLeftToRead, args);
         bytesRead += rootDataSize;
-        bytesLeftToRead -= rootDataSize;
     }
 
     return bytesRead;
diff --git a/libraries/recording/src/recording/impl/PointerClip.cpp b/libraries/recording/src/recording/impl/PointerClip.cpp
index bd632a3f4a..bb8d6cfb33 100644
--- a/libraries/recording/src/recording/impl/PointerClip.cpp
+++ b/libraries/recording/src/recording/impl/PointerClip.cpp
@@ -61,7 +61,6 @@ PointerFrameHeaderList parseFrameHeaders(uchar* const start, const size_t& size)
         current += sizeof(FrameSize);
         header.fileOffset = current - start;
         if (end - current < header.size) {
-            current = end;
             break;
         }
         current += header.size;