Changeset 91933 in vbox

Timestamp:

Oct 21, 2021 10:44:19 AM (3 years ago)

Author:

vboxsync

Message:

X11: Shared Clipboard: handle case when libXt reports empty clipboard buffer, bugref:10117.

File:

• trunk/src/VBox/GuestHost/SharedClipboard/clipboard-x11.cpp (modified) (1 diff)

trunk/src/VBox/GuestHost/SharedClipboard/clipboard-x11.cpp

@@ -1921 +1921 @@
 #endif
 
-    if (pvSrc == NULL)
+    /* If X11 clipboard buffer has no data, libXt can pass to XtGetSelectionValue()
+     * callback an empty string, in this case cbSrc is 0. */
+    if (pvSrc == NULL || cbSrc == 0)
     {
         /* The clipboard selection may have changed before we could get it. */