tree d117c98ab676fc0ea2ae24c42d77643d9af9727c
parent 777dcc6b21573056ec51b5642ca989581140c4d9
author Guido van Rossum <guido@python.org> 898108480 +0000
committer Guido van Rossum <guido@python.org> 898108480 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4010999

In class _Subfile, make sure read(n) can't read beyond EOF.  Also
allow negative numbers to specify read until EOF (like for a regular
file's read() method).