Merged revision(s) 54173 #1e8c8bdc1a from trunk:

fpvectorial: Fix memory leak due to document styles not being destroyed (issue #0031356).
........

git-svn-id: branches/fixes_1_6@54177 -

components/fpvectorial/fpvectorial.pas

@@ -9969,6 +9969,14 @@ var
   i: integer;
   p: TvPage;
 begin
+  for i:=0 to FStyles.Count-1 do
+    TvStyle(FStyles[i]).Free;
+  FStyles.Clear;
+
+  for i:=0 to FListStyles.Count-1 do
+    TvListStyle(FListStyles[i]).Free;
+  FListStyles.Clear;
+
   for i:=FPages.Count-1 downto 0 do
   begin
     p := TvPage(FPages[i]);