Merge remote-tracking branch 'remotes/kraxel/tags/pull-vnc-20150216-1' into staging

vnc: fixup some QemuOpts conversion fallout.

# gpg: Signature made Mon Feb 16 08:13:32 2015 GMT using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-vnc-20150216-1:
  vnc: fix coverity warning
  ui/vnc: optimize full scanline updates
  vnc: auto assian an id when calling change vnc qmp interface
  vnc: introduce an wrapper for auto assign vnc id
  vnc: using bool type instead of int for QEMU_OPT_BOOL
  vnc: correct missing property about vnc_display
  vnc: fix qemu crash when not configure vnc option

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/qmp.c b/qmp.c
index 6b2c4bef3b..d701cff5ac 100644
--- a/qmp.c
+++ b/qmp.c
@@ -387,6 +387,11 @@ static void qmp_change_vnc_listen(const char *target, Error **errp)
         qemu_opts_del(opts);
     }
     opts = vnc_parse_func(target);
+    if (!opts) {
+        return;
+    }
+
+    vnc_auto_assign_id(olist, opts);
     vnc_display_open("default", errp);
 }