Avoid reader/writer duplication in every encoder/decoder
diff --git a/common/rfb/RawEncoder.cxx b/common/rfb/RawEncoder.cxx
index b4e38db..2fc5741 100644
--- a/common/rfb/RawEncoder.cxx
+++ b/common/rfb/RawEncoder.cxx
@@ -23,7 +23,7 @@
 
 using namespace rfb;
 
-RawEncoder::RawEncoder(SMsgWriter* writer_) : writer(writer_)
+RawEncoder::RawEncoder(SMsgWriter* writer) : Encoder(writer)
 {
 }