Would you like to add more error handling for return values from functions like the following? - [malloc](http://pubs.opengroup.org/onlinepubs/9699919799/functions/malloc.html) ⇒ [thor_alloc](https://github.com/cisco/thor/blob/f32aef3aeb4648e481e34c0891b5cb64cffcaf46/common/simd.h#L108) - [fseek](http://pubs.opengroup.org/onlinepubs/9699919799/functions/fseek.html) ⇒ [main](https://github.com/cisco/thor/blob/d7f84d9e2ac0bbf226284f2f29828fccc807695f/enc/mainenc.c#L72)