Merge pull request #1093 from romain-dartigues/rdartigues

plugin: ignore encoding errors (hddtemp related)

diff --combined python.d/python_modules/base.py
index 1508e0965e58b8ca184400ebbc584b157c0d7c99,44c7dea3afdf3f826b882f844e79b32540e3e408..70c586f8e411a276b829406cddc75cbcf8a4b7cf
--- 1/python.d/python_modules/base.py
--- 2/python.d/python_modules/base.py
+++ b/python.d/python_modules/base.py
@@@ -608,7 -608,7 +608,7 @@@ class SocketService(SimpleService)
                  buf = self._sock.recv(4096)
                  if len(buf) == 0 or buf is None:  # handle server disconnect
                      break
-                 data += buf.decode()
+                 data += buf.decode(errors='ignore')
                  if self._check_raw_data(data):
                      break
              else:
@@@ -658,7 -658,6 +658,7 @@@
              self.unix_socket = str(self.configuration['socket'])
          except (KeyError, TypeError):
              self.debug("No unix socket specified. Trying TCP/IP socket.")
 +            self.unix_socket = None
              try:
                  self.host = str(self.configuration['host'])
              except (KeyError, TypeError):
@@@ -674,7 -673,6 +674,7 @@@
          self.request = self.request.encode()
  
      def check(self):
 +        self._parse_config()
          return SimpleService.check(self)