prime_gen.h:3:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
prime_gen.h:5:  private: should be indented +1 space inside class PrimeNumberGenerator  [whitespace/indent] [3]
prime_gen.h:10:  public: should be indented +1 space inside class PrimeNumberGenerator  [whitespace/indent] [3]
prime_gen.h:10:  "public:" should be preceded by a blank line  [whitespace/blank_line] [3]
prime_gen.h:13:  Empty loop bodies should use {} or continue  [whitespace/empty_loop_body] [5]
prime_gen.h:24:  Weird number of spaces at line-start.  Are you using a 2-space indent?  [whitespace/indent] [3]
prime_gen.h:24:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
prime_gen.h:31:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
prime_gen.h:31:  Could not find a newline character at the end of the file.  [whitespace/ending_newline] [5]
Done processing prime_gen.h
Total errors found: 9