* [Qemu-devel] [PATCH] gtk: fix unchecked vc dereference
@ 2016-05-20 9:49 Gerd Hoffmann
0 siblings, 0 replies; only message in thread
From: Gerd Hoffmann @ 2016-05-20 9:49 UTC (permalink / raw)
To: qemu-devel; +Cc: Gerd Hoffmann, Paolo Bonzini
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 --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
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2016-05-20 9:49 [Qemu-devel] [PATCH] gtk: fix unchecked vc dereference Gerd Hoffmann
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