Use size_t instead of int for various variables to prevent signed/unsigned comparison warnings on the call to iconv().
Use size_t instead of int for various variables to prevent
signed/unsigned comparison warnings on the call to iconv().

Fix comment typos.

From SF patch #680146.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator