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Gtk2: check if scrollbar handle is allocated when setting params.

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git-svn-id: trunk@39220 -
This commit is contained in:
zeljko 2012-11-01 15:44:32 +00:00
parent 2999984266
commit da7550a5b0
1 changed files with 2 additions and 0 deletions
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2
lcl/interfaces/gtk2/gtk2wsstdctrls.pp
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@ -2688,6 +2688,8 @@ class procedure TGtk2WSScrollBar.SetParams(const AScrollBar: TCustomScrollBar);
var
Range: PGtkRange;
begin
if not AWinControl.HandleAllocated then
exit;
with AScrollBar do
begin
Range := GTK_RANGE({%H-}Pointer(Handle));