diff mbox

[15/19] vnc: fix local state init

Message ID 1446203414-4013-16-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Oct. 30, 2015, 11:10 a.m. UTC
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/vnc-jobs.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Daniel P. Berrangé Oct. 30, 2015, 12:26 p.m. UTC | #1
On Fri, Oct 30, 2015 at 12:10:10PM +0100, Gerd Hoffmann wrote:

It isn't entirely obvious what bug is being fixed here, perhaps
a little more info in the commit message would help.

> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  ui/vnc-jobs.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c
> index fd9ed39..12389cc 100644
> --- a/ui/vnc-jobs.c
> +++ b/ui/vnc-jobs.c
> @@ -185,6 +185,9 @@ void vnc_jobs_consume_buffer(VncState *vs)
>   */
>  static void vnc_async_encoding_start(VncState *orig, VncState *local)
>  {
> +    buffer_init(&local->output, "vnc-worker-output");
> +    local->csock = -1; /* Don't do any network work on this thread */
> +
>      local->vnc_encoding = orig->vnc_encoding;
>      local->features = orig->features;
>      local->vd = orig->vd;
> @@ -196,7 +199,6 @@ static void vnc_async_encoding_start(VncState *orig, VncState *local)
>      local->zlib = orig->zlib;
>      local->hextile = orig->hextile;
>      local->zrle = orig->zrle;
> -    local->csock = -1; /* Don't do any network work on this thread */
>  }
>  
>  static void vnc_async_encoding_end(VncState *orig, VncState *local)
> @@ -212,12 +214,10 @@ static int vnc_worker_thread_loop(VncJobQueue *queue)
>  {
>      VncJob *job;
>      VncRectEntry *entry, *tmp;
> -    VncState vs;
> +    VncState vs = {};

Ok, so we'd not initialized memory in VncState to all zeros before.

>      int n_rectangles;
>      int saved_offset;
>  
> -    buffer_init(&vs.output, "vnc-worker-output");
> -
>      vnc_lock_queue(queue);
>      while (QTAILQ_EMPTY(&queue->jobs) && !queue->exit) {
>          qemu_cond_wait(&queue->cond, &queue->mutex);

Reviewed-by: Daniel P. Berrange <berrange@redhat.com>

> -- 
> 1.8.3.1
> 

Regards,
Daniel
diff mbox

Patch

diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c
index fd9ed39..12389cc 100644
--- a/ui/vnc-jobs.c
+++ b/ui/vnc-jobs.c
@@ -185,6 +185,9 @@  void vnc_jobs_consume_buffer(VncState *vs)
  */
 static void vnc_async_encoding_start(VncState *orig, VncState *local)
 {
+    buffer_init(&local->output, "vnc-worker-output");
+    local->csock = -1; /* Don't do any network work on this thread */
+
     local->vnc_encoding = orig->vnc_encoding;
     local->features = orig->features;
     local->vd = orig->vd;
@@ -196,7 +199,6 @@  static void vnc_async_encoding_start(VncState *orig, VncState *local)
     local->zlib = orig->zlib;
     local->hextile = orig->hextile;
     local->zrle = orig->zrle;
-    local->csock = -1; /* Don't do any network work on this thread */
 }
 
 static void vnc_async_encoding_end(VncState *orig, VncState *local)
@@ -212,12 +214,10 @@  static int vnc_worker_thread_loop(VncJobQueue *queue)
 {
     VncJob *job;
     VncRectEntry *entry, *tmp;
-    VncState vs;
+    VncState vs = {};
     int n_rectangles;
     int saved_offset;
 
-    buffer_init(&vs.output, "vnc-worker-output");
-
     vnc_lock_queue(queue);
     while (QTAILQ_EMPTY(&queue->jobs) && !queue->exit) {
         qemu_cond_wait(&queue->cond, &queue->mutex);