Fix a few more memory and resource leaks.
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Mon, 22 Jul 2013 19:55:55 +0000 (19:55 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Mon, 22 Jul 2013 19:55:55 +0000 (19:55 +0000)
commitaf723f2945eccb9ae3bc44f682457150c97cfa57
tree3350df756c0c780e2456e7f77463401d4600a5e9
parenta749079eca39b446ab008a25492fc1520d98b840
Fix a few more memory and resource leaks.

git-svn-id: svn://svn.tartarus.org/sgt/putty@9968 cda61777-01e9-0310-a592-d414129be87e
proxy.c
psftp.c
windows/winpgen.c