Re: [PATCH v2 1/3] tests/migration: mem leak fix

[Laurent Vivier <laurent@vivier.eu>]

Le 11/09/2019 à 05:31, Mao Zhongyi a écrit :
> ‘data’ has the possibility of memory leaks， so use the
> glic macros g_autofree recommended by CODING_STYLE.rst
> to automatically release the memory that returned from
> g_malloc().
> 
> Cc: armbru@redhat.com
> Cc: laurent@vivier.eu
> Cc: tony.nguyen@bt.com
> Cc: alex.bennee@linaro.org
> 
> Signed-off-by: Mao Zhongyi <maozhongyi@cmss.chinamobile.com>
> ---
>  tests/migration/stress.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/tests/migration/stress.c b/tests/migration/stress.c
> index d9aa4afe92..6cbb2d49d3 100644
> --- a/tests/migration/stress.c
> +++ b/tests/migration/stress.c
> @@ -170,10 +170,10 @@ static unsigned long long now(void)
>  static int stressone(unsigned long long ramsizeMB)
>  {
>      size_t pagesPerMB = 1024 * 1024 / PAGE_SIZE;
> -    char *ram = malloc(ramsizeMB * 1024 * 1024);
> +    g_autofree char *ram = malloc(ramsizeMB * 1024 * 1024);
>      char *ramptr;
>      size_t i, j, k;
> -    char *data = malloc(PAGE_SIZE);
> +    g_autofree char *data = malloc(PAGE_SIZE);

So perhaps g_malloc() could be a better choice as it will exit on
allocation failure?

Thanks,
Laurent