buffered_reader.h:4:  public: should be indented +1 space inside class BufferedReader  [whitespace/indent] [3]
buffered_reader.h:5:  You don't need a ; after a }  [readability/braces] [4]
buffered_reader.h:30:  You don't need a ; after a }  [readability/braces] [4]
buffered_reader.h:12:  Missing space before {  [whitespace/braces] [5]
buffered_reader.h:18:  Missing space before {  [whitespace/braces] [5]
buffered_reader.h:31:  private: should be indented +1 space inside class BufferedReader  [whitespace/indent] [3]
buffered_reader.h:31:  "private:" should be preceded by a blank line  [whitespace/blank_line] [3]
buffered_reader.h:34:  Add #include <string> for string  [build/include_what_you_use] [4]
buffered_reader.h:35:  Could not find a newline character at the end of the file.  [whitespace/ending_newline] [5]
Done processing buffered_reader.h
Total errors found: 9