antirez/redis — pull request #791 by charsyam (2012-11-25 23:39:04+00:00)
Title: remove unnecessary condition

it is @erbenmo 's idea.

and I am sure it is unnecessary condition

here is no case d->ht[0].size > d->ht[0].used in the line which calls dictExpand. It just needs d->ht[0].used * 2