qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH] fix use after free


From: Glauber Costa
Subject: [Qemu-devel] [PATCH] fix use after free
Date: Fri, 25 Sep 2009 08:30:57 -0400

We are using the vs structure when it was just freed. Classic use after free,
fix it.

Signed-off-by: Glauber Costa <address@hidden>
---
 vnc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/vnc.c b/vnc.c
index 5eaef6a..592c9b3 100644
--- a/vnc.c
+++ b/vnc.c
@@ -918,8 +918,8 @@ static void vnc_disconnect_finish(VncState *vs)
     if (!vs->vd->clients)
         dcl->idle = 1;
 
-    qemu_free(vs);
     vnc_remove_timer(vs->vd);
+    qemu_free(vs);
 }
 
 int vnc_client_io_error(VncState *vs, int ret, int last_errno)
-- 
1.6.2.2





reply via email to

[Prev in Thread] Current Thread [Next in Thread]