Hi,
On Wed, Apr 04, 2018 at 09:44:06AM +0300, Snir Sheriber wrote:
> Hi
>
> On 04/03/2018 05:11 PM, Victor Toso wrote:
> > From: Victor Toso <me@xxxxxxxxxxxxxx>
> >
> > Detected while testing valgrind on migration.
> >
> > > malloc (vg_replace_malloc.c:299)
> > > g_malloc (in /usr/lib/libglib-2.0.so.0.5400.3)
> > > spice_cursor_shape_copy (channel-cursor.c:99)
> > > ??? (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > g_object_get_valist (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > g_object_get (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > cursor_set (spice-widget.c:2653)
> > > g_closure_invoke (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > ??? (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > g_signal_emit_valist (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > g_signal_emit (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > > ??? (in /usr/lib/libgobject-2.0.so.0.5400.3)
> > Signed-off-by: Victor Toso <victortoso@xxxxxxxxxx>
> > ---
> > src/spice-widget.c | 4 ++++
> > 1 file changed, 4 insertions(+)
> >
> > diff --git a/src/spice-widget.c b/src/spice-widget.c
> > index 1e7add4..b60ca2b 100644
> > --- a/src/spice-widget.c
> > +++ b/src/spice-widget.c
> > @@ -2653,6 +2653,9 @@ static void cursor_set(SpiceCursorChannel *channel,
> > g_object_get(G_OBJECT(channel), "cursor", &cursor_shape, NULL);
> > if (G_UNLIKELY(cursor_shape == NULL || cursor_shape->data == NULL)) {
> > g_warn_if_reached();
> > + if (cursor_shape != NULL) {
> > + g_boxed_free(spice_cursor_shape_get_type(), cursor_shape);
> > + }
> > return;
> > }
> > @@ -2693,6 +2696,7 @@ static void cursor_set(SpiceCursorChannel *channel,
> > update_mouse_pointer(display);
> > cursor_invalidate(display);
> > + g_boxed_free(spice_cursor_shape_get_type(), cursor_shape);
>
> Does the second patch is needed if you free it here?
There are two cursor_shape variables, one in cursor_set() and one
channel_new() (that calls the cursor_set()); each gets a copy for
the boxed structured and needs to be freed.
> (maybe it can be called a bit earlier)
Okay, I'll move it to be just after its last use in the function.
Thanks for the review,
toso
>
> Snir.
>
> > }
> > static void cursor_hide(SpiceCursorChannel *channel, gpointer data)
>
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