tree fb59771f69f5140ab70630c95c7e897d5857bffa
parent 480f1bb67ba8d2857d87921391df278c5569774c
author Guido van Rossum <guido@python.org> 1141956268 +0000
committer Guido van Rossum <guido@python.org> 1141956268 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4042951

Fix three nits found by Coverity, adding null checks and comments.