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authorCorentin Chary <corentincj@iksaif.net>2010-07-07 20:58:03 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2010-07-26 17:36:14 -0500
commitd01f9595400788ca8a117522f5dfbc43c59b4cc7 (patch)
tree94abec7af4328bfe5d2d8aa5b16e7981e6c62761 /ui
parentbd023f953e5e51237726af04300e4637fe203774 (diff)
downloadhqemu-d01f9595400788ca8a117522f5dfbc43c59b4cc7.zip
hqemu-d01f9595400788ca8a117522f5dfbc43c59b4cc7.tar.gz
vnc: add missing lock for vnc_cursor_define()
All vnc_write() calls must be locked (except the ones present before the protocol initialization). Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'ui')
-rw-r--r--ui/vnc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ui/vnc.c b/ui/vnc.c
index 7330b2c..7fc40ac 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -796,6 +796,7 @@ static int vnc_cursor_define(VncState *vs)
int isize;
if (vnc_has_feature(vs, VNC_FEATURE_RICH_CURSOR)) {
+ vnc_lock_output(vs);
vnc_write_u8(vs, VNC_MSG_SERVER_FRAMEBUFFER_UPDATE);
vnc_write_u8(vs, 0); /* padding */
vnc_write_u16(vs, 1); /* # of rects */
@@ -804,6 +805,7 @@ static int vnc_cursor_define(VncState *vs)
isize = c->width * c->height * vs->clientds.pf.bytes_per_pixel;
vnc_write_pixels_generic(vs, &pf, c->data, isize);
vnc_write(vs, vs->vd->cursor_mask, vs->vd->cursor_msize);
+ vnc_unlock_output(vs);
return 0;
}
return -1;
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