Fix from Loring Holden on two cases where the code was mistakenly trying to return a value from functions which have return type void.
Fix from Loring Holden on two cases where the code was
mistakenly trying to return a value from functions which
have return type void.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D