fpspreadsheet: Fix grid crashing in frame when Handle is not yet available.

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7980 8e941d3f-bd1b-0410-a28a-d453659cc2b4
2021-03-23 12:26:43 +00:00
parent bca8960049
commit dbe26c3b9b
1 changed files with 3 additions and 0 deletions
--- a/components/fpspreadsheet/source/visual/fpspreadsheetgrid.pas
+++ b/components/fpspreadsheet/source/visual/fpspreadsheetgrid.pas
@ -5891,6 +5891,9 @@ var
  h: Integer;     // Row height, in pixels. Contains zoom factor.
  doCalcRowHeight: Boolean;
 begin
+  if not HandleAllocated then
+    exit;
+
  if ARow < FHeaderCount then
    exit;