[Spice-devel] [PATCH] worker: do not leak cursor after disconnecting clients

Frediano Ziglio fziglio at redhat.com
Tue Jan 26 02:52:17 PST 2016


Calling cursor_channel_disconnect does not free cursor_display
so this causes a leak.
Is the only code where this pointer is reset preventing any
further cursor channel connection. If a client is lazy reading
cursor data during the flush connection is closed and further clients
won't be able to use the cursor.
This also prevents future use of a NULL pointer.

Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
---
 server/red-worker.c | 1 -
 1 file changed, 1 deletion(-)

Changes from v2:
- comment log expanded.

diff --git a/server/red-worker.c b/server/red-worker.c
index b8826c5..0ca715a 100644
--- a/server/red-worker.c
+++ b/server/red-worker.c
@@ -453,7 +453,6 @@ static void flush_cursor_commands(RedWorker *worker)
             if (spice_get_monotonic_time_ns() >= end_time) {
                 spice_warning("flush cursor timeout");
                 cursor_channel_disconnect(worker->cursor_channel);
-                worker->cursor_channel = NULL;
             } else {
                 sleep_count++;
                 usleep(DISPLAY_CLIENT_RETRY_INTERVAL);
-- 
2.4.3



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