[X2Go-Commits] [nx-libs] 317/429: Clipboard.c: catch selection failure from real X server

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x2go pushed a commit to branch 3.6.x
in repository nx-libs.

commit e9a25e7945a119a8843059dcc8e6ff621b6fb03e
Author: Ulrich Sibiller <uli42 at gmx.de>
Date:   Sat Oct 3 00:10:27 2020 +0200

    Clipboard.c: catch selection failure from real X server
---
 nx-X11/programs/Xserver/hw/nxagent/Clipboard.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
index fddb53b97..4197dcebd 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c
@@ -1413,6 +1413,14 @@ void nxagentHandleSelectionNotifyFromXServer(XEvent *X)
 
         transferSelection(lastClientClientPtr -> index);
       }
+      else if (X->xselection.property == 0)
+      {
+        #ifdef DEBUG
+        fprintf(stderr, "%s: WARNING! Resetting selection transferral for client [%d] because of failure notification from real X server.\n", __func__,
+                    CLINDEX(lastClientClientPtr));
+        #endif
+        endTransfer(SELECTION_FAULT);
+      }
       else
       {
         #ifdef DEBUG

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