Adding some null checking for some functions

antirez / sds

Simple Dynamic Strings library for C

BSD 2-Clause "Simplified" License

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Adding some null checking for some functions #66

Open rafael-santiago opened 8 years ago

rafael-santiago commented 8 years ago

Hi,

I do not know if you have chosen due to performance issues but I think that these checkings add more stability and some fault tolerance. I observed more places that could be updated but I do not know if you will really accept it so I have decided to update only the main parts that I judged.