more helpfull decode error messages

Author: jogramming

gateway.go

@@ -1187,18 +1187,18 @@ func (g *GatewayConnection) handleDispatch(e *Event) error {
 			g.secondPassBuf.Write(e.RawData)
 
 			if err := g.secondPassGojayDecoder.Decode(gojayDec); err != nil {
-				g.log(LogError, "error unmarshalling %s (gojay) event, %s, %s", e.Type, err, g.secondPassBuf.String())
+				g.log(LogError, "error unmarshalling %s (gojay) event, %s, %s", e.Type, err, string(e.RawData))
 			}
 
 			g.secondPassGojayDecoder.Reset()
 		} else if eu, ok := e.Struct.(easyjson.Unmarshaler); ok {
 			if err := easyjson.Unmarshal(e.RawData, eu); err != nil {
-				g.log(LogError, "error unmarshalling %s (easyjson) event, %s", e.Type, err)
+				g.log(LogError, "error unmarshalling %s (easyjson) event, %s, %s", e.Type, err, string(e.RawData))
 			}
 		} else {
 			g.secondPassBuf.Write(e.RawData)
 			if err := g.secondPassJsonDecoder.Decode(e.Struct); err != nil {
-				g.log(LogError, "error unmarshalling %s event, %s", e.Type, err)
+				g.log(LogError, "error unmarshalling %s event, %s, %s", e.Type, err, string(e.RawData))
 			}
 		}