Kindly ping. On 11/16/2020 10:13 PM, Peng Liang wrote: > vnc_write() should be locked after the RFB protocol is initialized. > > Fixes: 0c426e4534b4 ("vnc: Add support for color map") > Cc: qemu-sta...@nongnu.org > Reported-by: Euler Robot <euler.ro...@huawei.com> > Signed-off-by: Peng Liang <liangpen...@huawei.com> > --- > ui/vnc.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/ui/vnc.c b/ui/vnc.c > index 49235056f7a8..ca3fc376aeb5 100644 > --- a/ui/vnc.c > +++ b/ui/vnc.c > @@ -2156,6 +2156,7 @@ static void send_color_map(VncState *vs) > { > int i; > > + vnc_lock_output(vs); > vnc_write_u8(vs, VNC_MSG_SERVER_SET_COLOUR_MAP_ENTRIES); > vnc_write_u8(vs, 0); /* padding */ > vnc_write_u16(vs, 0); /* first color */ > @@ -2168,6 +2169,7 @@ static void send_color_map(VncState *vs) > vnc_write_u16(vs, (((i >> pf->gshift) & pf->gmax) << (16 - > pf->gbits))); > vnc_write_u16(vs, (((i >> pf->bshift) & pf->bmax) << (16 - > pf->bbits))); > } > + vnc_unlock_output(vs); > } > > static void set_pixel_format(VncState *vs, int bits_per_pixel, >
Thanks, Peng