>
> Hi,
>
> would you mind adding a comment to the code to avoid the change in the
> future?
>
> Thanks,
> Pavel
>
Make sense, was/is not that obvious. Done, added also a check for the call.
Frediano
> On Tue, 2016-06-07 at 12:43 +0100, Frediano Ziglio wrote:
> > This prevents a possible crash on windows 32 bit.
> > The linkage of UnhookWindowsHookEx is WINAPI which is __stdcall while
> > callback for g_clear_pointer is C. This could cause stack pointer
> > corruption depending on compiler flags.
> >
> > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> > ---
> > src/spice-widget.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/src/spice-widget.c b/src/spice-widget.c
> > index b5936bc..2f1bb96 100644
> > --- a/src/spice-widget.c
> > +++ b/src/spice-widget.c
> > @@ -827,7 +827,8 @@ static void try_keyboard_ungrab(SpiceDisplay *display)
> > SPICE_DEBUG("ungrab keyboard");
> > gdk_keyboard_ungrab(GDK_CURRENT_TIME);
> > #ifdef G_OS_WIN32
> > - g_clear_pointer(&d->keyboard_hook, UnhookWindowsHookEx);
> > + UnhookWindowsHookEx(d->keyboard_hook);
> > + d->keyboard_hook = NULL;
> > #endif
> > d->keyboard_grab_active = false;
> > g_signal_emit(widget, signals[SPICE_DISPLAY_KEYBOARD_GRAB], 0, false);
>
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