SDL_size_mul_check_overflow - Man Page

#include <SDL3/SDL_stdinc.h>

SDL_FORCE_INLINE bool SDL_size_mul_check_overflow(size_t a, size_t b, size_t *ret);

If a * b would overflow, return false.

Otherwise store a * b via ret and return true.

a

the multiplicand.

b

the multiplier.

ret

on non-overflow output, stores the multiplication result, may not be NULL.

Returns false on overflow, true if result is multiplied without overflow.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.