[Qemu-devel] [PULL 3/7] gtk: fix unchecked vc dereference

[Gerd Hoffmann]

Spotted by Coverity.

Cc: Paolo Bonzini <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Message-id: address@hidden
---
 ui/gtk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ui/gtk.c b/ui/gtk.c
index 7572cec..01b8216 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1477,13 +1477,14 @@ static void gd_grab_pointer(VirtualConsole *vc, const 
char *reason)
 static void gd_ungrab_pointer(GtkDisplayState *s)
 {
     VirtualConsole *vc = s->ptr_owner;
-    GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
+    GdkDisplay *display;
 
     if (vc == NULL) {
         return;
     }
     s->ptr_owner = NULL;
 
+    display = gtk_widget_get_display(vc->gfx.drawing_area);
 #if GTK_CHECK_VERSION(3, 20, 0)
     gd_grab_update(vc, vc->s->kbd_owner == vc, false);
     gdk_device_warp(gd_get_pointer(display),
-- 
1.8.3.1