diff mbox series

vnc: Fix a memleak in vnc_display_connect()

Message ID 20201126065702.35095-1-alex.chen@huawei.com (mailing list archive)
State New, archived
Headers show
Series vnc: Fix a memleak in vnc_display_connect() | expand

Commit Message

Alex Chen Nov. 26, 2020, 6:57 a.m. UTC
Free the 'sioc' when the qio_channel_socket_connect_sync() fails.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Alex Chen <alex.chen@huawei.com>
---
 ui/vnc.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Li Qiang Nov. 26, 2020, 10:32 a.m. UTC | #1
Alex Chen <alex.chen@huawei.com> 于2020年11月26日周四 下午3:10写道:
>
> Free the 'sioc' when the qio_channel_socket_connect_sync() fails.
>
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Alex Chen <alex.chen@huawei.com>

Reviewed-by: Li Qiang <liq3ea@gmail.com>

> ---
>  ui/vnc.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/ui/vnc.c b/ui/vnc.c
> index 49235056f7..dae56e9493 100644
> --- a/ui/vnc.c
> +++ b/ui/vnc.c
> @@ -3743,6 +3743,7 @@ static int vnc_display_connect(VncDisplay *vd,
>      sioc = qio_channel_socket_new();
>      qio_channel_set_name(QIO_CHANNEL(sioc), "vnc-reverse");
>      if (qio_channel_socket_connect_sync(sioc, saddr[0], errp) < 0) {
> +        object_unref(OBJECT(sioc));
>          return -1;
>      }
>      vnc_connect(vd, sioc, false, false);
> --
> 2.19.1
>
>
Laurent Vivier Jan. 12, 2021, 7:49 p.m. UTC | #2
Le 26/11/2020 à 07:57, Alex Chen a écrit :
> Free the 'sioc' when the qio_channel_socket_connect_sync() fails.
> 
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Alex Chen <alex.chen@huawei.com>
> ---
>  ui/vnc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/ui/vnc.c b/ui/vnc.c
> index 49235056f7..dae56e9493 100644
> --- a/ui/vnc.c
> +++ b/ui/vnc.c
> @@ -3743,6 +3743,7 @@ static int vnc_display_connect(VncDisplay *vd,
>      sioc = qio_channel_socket_new();
>      qio_channel_set_name(QIO_CHANNEL(sioc), "vnc-reverse");
>      if (qio_channel_socket_connect_sync(sioc, saddr[0], errp) < 0) {
> +        object_unref(OBJECT(sioc));
>          return -1;
>      }
>      vnc_connect(vd, sioc, false, false);
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Laurent Vivier Jan. 12, 2021, 7:56 p.m. UTC | #3
Le 26/11/2020 à 07:57, Alex Chen a écrit :
> Free the 'sioc' when the qio_channel_socket_connect_sync() fails.
> 
> Reported-by: Euler Robot <euler.robot@huawei.com>
> Signed-off-by: Alex Chen <alex.chen@huawei.com>
> ---
>  ui/vnc.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/ui/vnc.c b/ui/vnc.c
> index 49235056f7..dae56e9493 100644
> --- a/ui/vnc.c
> +++ b/ui/vnc.c
> @@ -3743,6 +3743,7 @@ static int vnc_display_connect(VncDisplay *vd,
>      sioc = qio_channel_socket_new();
>      qio_channel_set_name(QIO_CHANNEL(sioc), "vnc-reverse");
>      if (qio_channel_socket_connect_sync(sioc, saddr[0], errp) < 0) {
> +        object_unref(OBJECT(sioc));
>          return -1;
>      }
>      vnc_connect(vd, sioc, false, false);
> 

Applied to my trivial-patches branch.

Thanks,
Laurent
diff mbox series

Patch

diff --git a/ui/vnc.c b/ui/vnc.c
index 49235056f7..dae56e9493 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3743,6 +3743,7 @@  static int vnc_display_connect(VncDisplay *vd,
     sioc = qio_channel_socket_new();
     qio_channel_set_name(QIO_CHANNEL(sioc), "vnc-reverse");
     if (qio_channel_socket_connect_sync(sioc, saddr[0], errp) < 0) {
+        object_unref(OBJECT(sioc));
         return -1;
     }
     vnc_connect(vd, sioc, false, false);