SDL_size_add_overflow

If a + b would overflow, return -1.

Header File

SDL_FORCE_INLINE int SDL_size_add_overflow (size_t a, size_t b, size_t *ret);

size_t	a	the first addend.
size_t	b	the second addend.
size_t *	ret	on non-overflow output, stores the addition result.

(int) Returns false on overflow, true if result is added without overflow.

Otherwise store a + b via ret and return 0.

This function is available since SDL 2.24.0.