Short path when one single buf

Author: slandelle

netty-utils/src/main/java/org/asynchttpclient/netty/util/Utf8ByteBufCharsetDecoder.java

@@ -177,6 +177,9 @@ public String decode(ByteBuf buf) throws CharacterCodingException {
     }
 
     public String decode(ByteBuf... bufs) throws CharacterCodingException {
+        if (bufs.length == 1) {
+            return decode(bufs[0]);
+        }
 
         int totalSize = 0;
         int totalNioBuffers = 0;