SDL_size_mul_check_overflow(3)

SDL_size_mul_check_overflow3

Multiply two integers, checking for overflow.

Usage

#include "SDL3/SDL.h"

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

Header file

Defined in SDL3/SDL_stdinc.h

Overview

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 3.2.0.

From libsdl3-doc 3.2.10+ds-1 in Debian 13 (Trixie). Parsed by carta from the page's man source.