ioemu: fix VNC case when switching from 32bpp to 24bpp

Even if we don't need to tell the client to redepth, we need to tell
e.g. xenfb that we can't share the buffer any more.

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

diff --git a/tools/ioemu/vnc.c b/tools/ioemu/vnc.c
index 9c9cbb3fc0730ef38a6d604e7996f182c4eddb23..6cfba55be9ff6bb4f705b1837740bae9902c4d01 100644 (file)
--- a/tools/ioemu/vnc.c
+++ b/tools/ioemu/vnc.c
@@ -1636,8 +1636,8 @@ static void vnc_dpy_colourdepth(DisplayState *ds, int depth)
 
     switch (depth) {
         case 24:
-            if (ds->depth == 32) return;
             ds->shared_buf = 0;
+            if (ds->depth == 32) return;
             depth = 32;
             break;
         case 0: