diff mbox

gtk: fix unchecked vc dereference

Message ID 1463737748-1062-1-git-send-email-kraxel@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Gerd Hoffmann May 20, 2016, 9:49 a.m. UTC 
Spotted by Coverity.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 ui/gtk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

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),