D28630: [xwl] Fix crash if same data is requested twice

[David Edmundson]

This revision was automatically updated to reflect the committed changes.
Closed by commit R108:26ce4869a09e: [xwl] Fix crash if same data is requested twice (authored by davidedmundson).

CHANGED PRIOR TO COMMIT
  https://phabricator.kde.org/D28630?vs=79509&id=79532#toc

REPOSITORY
  R108 KWin

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D28630?vs=79509&id=79532

REVISION DETAIL
  https://phabricator.kde.org/D28630

AFFECTED FILES
  xwl/drag_x.cpp

To: davidedmundson, #kwin, romangg
Cc: romangg, kwin, Orage, cacarry, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, ahiemstra, mart
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