mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

vnc: fix memleak of the "vnc-worker-output" name

Browse Source 
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: 543b95801f ("vnc: attach names to buffers")
Cc: Gerd Hoffmann <kraxel@redhat.com>
CC: qemu-stable@nongnu.org
Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180807221830.3844-1-peter@lekensteyn.nl
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Peter Wu 2018-08-08 00:18:30 +02:00 committed by Gerd Hoffmann
parent 2313e482e1
commit 0ae0b069aa
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
ui/vnc-jobs.c
View File

@ -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 */