OK, I'm just about ready to bring back the 3.0 weapon sizing rules at this point ...
So a halfling with a Small longspear can strike opponents 10' away with it; but a human wielding that same Small longspear can only strike opponents 5' away.
Um, OK. I'll take that under advisement ...
D&D FAQ 7/29 Revision pg. 22 said:A reach weapon doubles its wielder's natural reach, but only if the weapon is at least of an appropriate size for the wielder. Wielding a "too-small" reach weapon grants no reach ... A human wielding a Small reach weapon would gain no reach from the weapon.
So a halfling with a Small longspear can strike opponents 10' away with it; but a human wielding that same Small longspear can only strike opponents 5' away.
Um, OK. I'll take that under advisement ...