From: Peter Wu <peter(a)lekensteyn.nl>
Fixes repeated memory leaks of 18 bytes when using VNC:
Direct leak of 831024 byte(s) in 46168 object(s) allocated from:
...
#4 0x7f6d2f919bdd in g_strdup_vprintf glib/gstrfuncs.c:514
#5 0x56085cdcf660 in buffer_init util/buffer.c:59
#6 0x56085ca6a7ec in vnc_async_encoding_start ui/vnc-jobs.c:177
#7 0x56085ca6b815 in vnc_worker_thread_loop ui/vnc-jobs.c:240
Fixes: 543b95801f98 ("vnc: attach names to buffers")
Cc: Gerd Hoffmann <kraxel(a)redhat.com>
CC: qemu-stable(a)nongnu.org
Signed-off-by: Peter Wu <peter(a)lekensteyn.nl>
Reviewed-by: Marc-André Lureau <marcandre.lureau(a)redhat.com>
Message-id: 20180807221830.3844-1-peter(a)lekensteyn.nl
Signed-off-by: Gerd Hoffmann <kraxel(a)redhat.com>
---
ui/vnc-jobs.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c
index b0b15d42a8..929391f85d 100644
--- a/ui/vnc-jobs.c
+++ b/ui/vnc-jobs.c
@@ -193,6 +193,7 @@ static void vnc_async_encoding_start(VncState *orig, VncState *local)
static void vnc_async_encoding_end(VncState *orig, VncState *local)
{
+ buffer_free(&local->output);
orig->tight = local->tight;
orig->zlib = local->zlib;
orig->hextile = local->hextile;
@@ -278,7 +279,7 @@ static int vnc_worker_thread_loop(VncJobQueue *queue)
/* Copy persistent encoding data */
vnc_async_encoding_end(job->vs, &vs);
- qemu_bh_schedule(job->vs->bh);
+ qemu_bh_schedule(job->vs->bh);
} else {
buffer_reset(&vs.output);
/* Copy persistent encoding data */
--
2.9.3