Correctly calculate rects with no CopyRect support

The copied rects have already been merged in to the changed rects
at this point if the client doesn't support the CopyRect encoding.

diff --git a/common/rfb/EncodeManager.cxx b/common/rfb/EncodeManager.cxx
index 735be072a8f70ddff83ec5601fdccc6f36a189b1..57020fee42ea15f8ded4acb21fee5d538633a24d 100644 (file)
--- a/common/rfb/EncodeManager.cxx
+++ b/common/rfb/EncodeManager.cxx
@@ -340,7 +340,9 @@ void EncodeManager::doUpdate(bool allowLossy, const Region& changed_,
     if (conn->client.supportsEncoding(pseudoEncodingLastRect))
       nRects = 0xFFFF;
     else {
-      nRects = copied.numRects();
+      nRects = 0;
+      if (conn->client.supportsEncoding(encodingCopyRect))
+        nRects += copied.numRects();
       nRects += computeNumRects(changed);
       nRects += computeNumRects(cursorRegion);
     }