Make ZYWRLE thread-safe for multiple clients

ZYWRLE used a static buffer, which does not work too well if you have
more than one client in a threaded server.  Instead, we have the data
in the client structure now.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/rfb/rfb.h b/rfb/rfb.h
index 0dad2b9..aed454c 100644
--- a/rfb/rfb.h
+++ b/rfb/rfb.h
@@ -579,6 +579,8 @@ typedef struct _rfbClientRec {
 
 #ifdef LIBVNCSERVER_HAVE_LIBZ
     void* zrleData;
+    int zywrleLevel;
+    int zywrleBuf[rfbZRLETileWidth * rfbZRLETileHeight];
 #endif
 
     /* if progressive updating is on, this variable holds the current