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LazMapViewer: Fix potential crash when setting the PluginManager for the MapView (part of issue #39092, patch by @iluha.companets)

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git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@9622 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
wp_xxyyzz 2025-02-10 21:59:42 +00:00
parent 8959750876
commit ad7d4dea27
1 changed files with 5 additions and 2 deletions
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3
components/lazmapviewer/source/mvmapviewer.pas
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@ -2686,10 +2686,13 @@ procedure TMapView.SetPluginManager(AValue: TMvCustomPluginManager);
begin begin
if FPluginManager = AValue then if FPluginManager = AValue then
exit; exit;
if FPluginManager <> nil then if FPluginManager <> nil then
begin
RemoveFreeNotification(FPluginManager); RemoveFreeNotification(FPluginManager);
if AValue = nil then if AValue = nil then
FPlugInManager.RemoveMapView(Self); FPlugInManager.RemoveMapView(Self);
end;
FPluginManager := AValue; FPluginManager := AValue;