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Re: [Qemu-devel] [PATCH 11/13] tests/tcg/multiarch/linux-test: Fix error
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH 11/13] tests/tcg/multiarch/linux-test: Fix error check for shmat |
Date: |
Thu, 13 Jun 2019 17:08:13 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
Le 19/05/2019 à 22:19, Richard Henderson a écrit :
> The error indicator for this syscall is -1, not 0.
>
> Signed-off-by: Richard Henderson <address@hidden>
> ---
> tests/tcg/multiarch/linux-test.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tests/tcg/multiarch/linux-test.c
> b/tests/tcg/multiarch/linux-test.c
> index fa4243fc04..673d7c8a1c 100644
> --- a/tests/tcg/multiarch/linux-test.c
> +++ b/tests/tcg/multiarch/linux-test.c
> @@ -503,8 +503,9 @@ static void test_shm(void)
>
> shmid = chk_error(shmget(IPC_PRIVATE, SHM_SIZE, IPC_CREAT | 0777));
> ptr = shmat(shmid, NULL, 0);
> - if (!ptr)
> + if (ptr == (void *)-1) {
> error("shmat");
> + }
>
> memset(ptr, 0, SHM_SIZE);
>
>
Reviewed-by: Laurent Vivier <address@hidden>
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