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gtk: fix unchecked vc dereference

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Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1463737748-1062-1-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2016-05-20 11:49:08 +02:00
parent daafc661cc
commit 41cc5239f3
1 changed files with 2 additions and 1 deletions
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3
ui/gtk.c
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@ -1477,13 +1477,14 @@ static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
static void gd_ungrab_pointer(GtkDisplayState *s) static void gd_ungrab_pointer(GtkDisplayState *s)
{ {
VirtualConsole *vc = s->ptr_owner; VirtualConsole *vc = s->ptr_owner;
GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDisplay *display;
if (vc == NULL) { if (vc == NULL) {
return; return;
} }
s->ptr_owner = NULL; s->ptr_owner = NULL;
display = gtk_widget_get_display(vc->gfx.drawing_area);
#if GTK_CHECK_VERSION(3, 20, 0) #if GTK_CHECK_VERSION(3, 20, 0)
gd_grab_update(vc, vc->s->kbd_owner == vc, false); gd_grab_update(vc, vc->s->kbd_owner == vc, false);
gdk_device_warp(gd_get_pointer(display), gdk_device_warp(gd_get_pointer(display),