Tim Kosse points out that xfer_upload_gotpkt can return a negative
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 16 Sep 2008 12:48:38 +0000 (12:48 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 16 Sep 2008 12:48:38 +0000 (12:48 +0000)
commit0bd57c0f66354345eac1d1654a56860919254b4c
tree96b16e28dd770ffe79747b459bde2dd88ad2146e
parente414a330d66b19abceb4c367dac70408b815b302
Tim Kosse points out that xfer_upload_gotpkt can return a negative
value on error, so the check at the call site shouldn't test for
exactly zero.

git-svn-id: svn://svn.tartarus.org/sgt/putty@8183 cda61777-01e9-0310-a592-d414129be87e
psftp.c