diff --git a/libraries/networking/src/udt/BasePacket.cpp b/libraries/networking/src/udt/BasePacket.cpp
index 0456e095ae..18552ca966 100644
--- a/libraries/networking/src/udt/BasePacket.cpp
+++ b/libraries/networking/src/udt/BasePacket.cpp
@@ -154,7 +154,7 @@ qint64 BasePacket::writeString(const QString& string) {
     QByteArray data = string.toUtf8();
     uint32_t length = data.length();
     writePrimitive(length);
-    auto result = writeData(data.constData(), data.length());
+    writeData(data.constData(), data.length());
     seek(pos() + length);
     return length + sizeof(uint32_t);
 }
diff --git a/plugins/pcmCodec/src/PCMCodecManager.cpp b/plugins/pcmCodec/src/PCMCodecManager.cpp
index 1cad1ea4e6..4a2380717d 100644
--- a/plugins/pcmCodec/src/PCMCodecManager.cpp
+++ b/plugins/pcmCodec/src/PCMCodecManager.cpp
@@ -62,11 +62,11 @@ Decoder* PCMCodec::createDecoder(int sampleRate, int numChannels) {
 }
 
 void PCMCodec::releaseEncoder(Encoder* encoder) {
-    delete encoder;
+    delete static_cast<PCMEncoder*>(encoder);
 }
 
 void PCMCodec::releaseDecoder(Decoder* decoder) {
-    delete decoder;
+    delete static_cast<PCMDecoder*>(decoder);
 }
 
 
@@ -117,10 +117,10 @@ Decoder* zLibCodec::createDecoder(int sampleRate, int numChannels) {
 }
 
 void zLibCodec::releaseEncoder(Encoder* encoder) {
-    delete encoder;
+    delete static_cast<zLibEncoder*>(encoder);
 }
 
 void zLibCodec::releaseDecoder(Decoder* decoder) {
-    delete decoder;
+    delete static_cast<zLibDecoder*>(decoder);
 }