Re: [Qemu-devel] [PATCH] qemu-nbd.c : fix memory leak

[Mark Wu]

On 12/02/2011 11:34 AM, Li Zhi Hui wrote:
> Signed-off-by: Li Zhi Hui<address@hidden>
> ---
>   qemu-nbd.c |    4 +++-
>   1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/qemu-nbd.c b/qemu-nbd.c
> index 291cba2..ab7fa6c 100644
> --- a/qemu-nbd.c
> +++ b/qemu-nbd.c
> @@ -500,8 +500,10 @@ int main(int argc, char **argv)
>           sharing_fds[0] = tcp_socket_incoming(bindto, port);
>       }
>
> -    if (sharing_fds[0] == -1)
> +    if (sharing_fds[0] == -1) {
> +        g_free(sharing_fds);
>           return 1;
> +    }
>
>       if (device) {
>           int ret;
Zhihui,

Kernel should free all memory used by the process after it exits.  So  
there's no memory leak even without explicit free.