Index: vnc.c
===================================================================
--- vnc.c	(revision 6619)
+++ vnc.c	(working copy)
@@ -1421,7 +1421,7 @@
     else if (vs->ds->surface->pf.bits_per_pixel == 8)
         vs->send_hextile_tile = send_hextile_tile_8;
     vs->clientds = *(vs->ds->surface);
-    vs->clientds.flags |= ~QEMU_ALLOCATED_FLAG;
+    vs->clientds.flags &= ~QEMU_ALLOCATED_FLAG;
     vs->write_pixels = vnc_write_pixels_copy;
 
     vnc_write(vs, pad, 3);           /* padding */