Slight optimisation of ht_grow()

The hashtable has been slightly integration-tested, but not rigorously
-- even though the implementation is non-trivial enough that it could
warrant testing. And it's a completely separate module, so eminently
testable. Please test.

1 files changed, 1 insertions, 0 deletions

diff --git a/TODO.txt b/TODO.txt
index 1f09bca..be26784 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -5,3 +5,4 @@
 - A session is marked inactive 2 minutes after the latest activity on that session. Make the number "2" configurable and not a hard-coded constant.
 - Use poll(2), not select(2)
 - Fix OOM dos vector
+- Unit tests for hashtable