Changeset 13521 in vbox

Timestamp:

Oct 23, 2008 9:18:47 AM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

38357

Message:

Window guest clipboard fix: correctly process 0 bytes length returned from host.

File:

• trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxClipboard.cpp (modified) (1 diff)

trunk/src/VBox/Additions/WINNT/VBoxTray/VBoxClipboard.cpp

@@ -417 +417 @@
                         if (VBOX_SUCCESS (vboxrc))
                         {
-                            if (cb > cbPrealloc)
+                            if (cb == 0)
+                            {
+                                /* 0 bytes returned means the clipboard is empty.
+                                 * Deallocate the memory and set hMe to NULL to get to
+                                 * the clipboard empty code path.
+                                 */
+                                GlobalUnlock (pMem);
+                                GlobalFree (hMem);
+                                hMem = NULL;
+                            }
+                            else if (cb > cbPrealloc)
                             {
                                 GlobalUnlock (hMem);