NAME¶

SDL_size_mul_check_overflow - Multiply two integers, checking for overflow.

HEADER FILE¶

Defined in SDL3/SDL_stdinc.h

SYNOPSIS¶

#include "SDL3/SDL.h"

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

DESCRIPTION¶

If a b would overflow, return false.

Otherwise store a b via ret and return true.

FUNCTION PARAMETERS¶

a

the multiplicand.

b

the multiplier.

ret

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

RETURN VALUE¶

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

THREAD SAFETY¶

It is safe to call this function from any thread.

AVAILABILITY¶

This function is available since SDL 3.1.3.