Hash :
129456fe
Author :
Date :
2014-02-07T11:52:35
Tell Clang's static analysis that SDL_assert() is an assertion handler. This lets it know, for example, that when you do this... SDL_assert(ptr != NULL); ...that (ptr) is definitely not NULL at this point in the program, for the sake of static analysis. While a buggy program could definitely trigger this assertion, Clang assumes your assertion check is covering it and won't report possible NULL dereferences after this point. Since SDL_assert might continue if the user clicks "ignore", without this change Clang would notice you checked for NULL (meaning that NULL is a real possibility here) and still wrote code outside of that test branch that dereferences the pointer, and thus would always trigger false positives. Static analysis is fun!