[Spice-devel] [PATCH 01/10] char-device: Avoid use-after-free

Frediano Ziglio fziglio at redhat.com
Wed Mar 30 17:20:58 UTC 2016


From: Christophe Fergeau <cfergeau at redhat.com>

Reset pointer after freeing the structure pointing to it.
---
 server/char-device.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/char-device.c b/server/char-device.c
index 6704678..53bfe82 100644
--- a/server/char-device.c
+++ b/server/char-device.c
@@ -211,6 +211,7 @@ static void spice_char_device_client_free(SpiceCharDeviceState *dev,
 
     if (dev_client->wait_for_tokens_timer) {
         reds_core_timer_remove(dev->priv->reds, dev_client->wait_for_tokens_timer);
+        dev_client->wait_for_tokens_timer = NULL;
     }
 
     spice_char_device_client_send_queue_free(dev, dev_client);
-- 
2.5.5



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