diff --git a/powerline/lint/__init__.py b/powerline/lint/__init__.py
index 05108d57..0242e1da 100644
--- a/powerline/lint/__init__.py
+++ b/powerline/lint/__init__.py
@@ -604,7 +604,7 @@ def check_segment_name(name, data, context, echoerr):
 			except AttributeError:
 				echoerr(context='Error while loading segment function (key {key})'.format(key=context_key(context)),
 						problem='failed to load function {0} from module {1}'.format(name, module),
-						problem_mark=match_name.mark)
+						problem_mark=name.mark)
 				return True, False, True
 
 		if not callable(func):
diff --git a/powerline/lint/markedjson/reader.py b/powerline/lint/markedjson/reader.py
index 47b99362..f59605ee 100644
--- a/powerline/lint/markedjson/reader.py
+++ b/powerline/lint/markedjson/reader.py
@@ -88,7 +88,6 @@ class Reader(object):
 	def check_printable(self, data):
 		match = NON_PRINTABLE.search(data)
 		if match:
-			character = match.group()
 			self.update_pointer(match.start())
 			raise ReaderError('while reading from stream', None,
 					'found special characters which are not allowed',