From: Dmitry D. Chernov <blackdoomer@yandex.ru>
Date: Thu, 7 Sep 2023 19:35:27 +0000 (+1000)
Subject: Fix a memory leak when selecting objects with a mouse-stretchable rectangle
X-Git-Url: https://deadsoftware.ru/gitweb?p=d2df-editor.git;a=commitdiff_plain;h=92dde387852a9724b2d8e9d189ed31023a697d8d

Fix a memory leak when selecting objects with a mouse-stretchable rectangle
---

diff --git a/src/editor/f_main.pas b/src/editor/f_main.pas
index 4d62e2e..58b6210 100644
--- a/src/editor/f_main.pas
+++ b/src/editor/f_main.pas
@@ -3759,7 +3759,12 @@ begin
   if Button = mbMiddle then
     MouseMDown := False;
 
-  DrawRect := nil;
+  if DrawRect <> nil then
+  begin
+    Dispose(DrawRect);
+    DrawRect := nil;
+  end;
+
   ResizeType := RESIZETYPE_NONE;
   TextureID := 0;
 
@@ -4324,8 +4329,11 @@ begin
   end;
 
 // Клавиши мыши не зажаты:
-  if (not MouseRDown) and (not MouseLDown) then
+  if (not MouseRDown) and (not MouseLDown) and (DrawRect <> nil) then
+  begin
+    Dispose(DrawRect);
     DrawRect := nil;
+  end;
 
 // Строка состояния - координаты мыши:
   StatusBar.Panels[1].Text := Format('(%d:%d)',