Revert one change from r8928 and instead apply the right answer:
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 31 Jan 2012 18:08:34 +0000 (18:08 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 31 Jan 2012 18:08:34 +0000 (18:08 +0000)
commit0e005efab7da1a8cbf220ba2bb19c49ab96d9133
treedfe46f4eebe57932359431a4a16a9dd3ed9b0f0e
parent26cfb15abef49bc22b35f7133ec8eddd057c4248
Revert one change from r8928 and instead apply the right answer:
instead of initialising prevtf to NULL before the loop in which I
rebase it, I should take out the rebase statement completely since
it's overwritten immediately afterwards!

Spotted by clang-analyzer.

git-svn-id: svn://svn.tartarus.org/sgt/agedu@9394 cda61777-01e9-0310-a592-d414129be87e
agedu.c