fix unreachable code errors

rhodecode/bin/rhodecode_gist.py

@@ -162,7 +162,6 b' def main(argv=None):'
     try:
         return _run(argv)
     except Exception, e:
-        raise
         print e
         return 1
 

rhodecode/lib/utils2.py

@@ -281,8 +281,6 b' def safe_str(unicode_, to_encoding=None)'
     except (ImportError, UnicodeEncodeError):
         return unicode_.encode(to_encoding[0], 'replace')
 
-    return safe_str
-
 
 def remove_suffix(s, suffix):
     if s.endswith(suffix):

rhodecode/lib/vcs/utils/__init__.py

@@ -149,8 +149,6 b' def safe_str(unicode_, to_encoding=None)'
     except (ImportError, UnicodeEncodeError):
         return unicode_.encode(to_encoding[0], 'replace')
 
-    return safe_str
-
 
 def author_email(author):
     """

rhodecode/tests/scripts/test_concurency.py

@@ -217,5 +217,4 b" if __name__ == '__main__':"
                                         seq=seq, backend=backend)
         print 'time taken %.3f' % (time.time() - s)
     except Exception, e:
-        raise
         sys.exit('stop on %s' % e)