Related tdf#111892: use unique_ptr

Change-Id: I8de0704cae36805737033c38950ac45be13198da
Reviewed-on: https://gerrit.libreoffice.org/41650Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sd/source/ui/dlg/TemplateScanner.cxx

@@ -115,7 +115,6 @@ class TemplateScanner::FolderDescriptorList
 TemplateScanner::TemplateScanner()
     : meState(INITIALIZE_SCANNING),
       maFolderContent(),
-      maFolderList(),
       mpFolderDescriptors(new FolderDescriptorList),
       mxTemplateRoot(),
       mxFolderEnvironment(),
@@ -195,7 +194,7 @@ TemplateScanner::State TemplateScanner::ScanEntry()
                     ||  (sContentType == "Impress 2.0"))
                 {
                     OUString sLocalisedTitle = SfxDocumentTemplates::ConvertResourceString(sTitle);
-                    mpTemplateEntries.push_back(new TemplateEntry(sLocalisedTitle, sTargetURL));
+                    mpTemplateEntries.push_back(o3tl::make_unique<TemplateEntry>(sLocalisedTitle, sTargetURL));
                 }
             }
 
@@ -204,12 +203,6 @@ TemplateScanner::State TemplateScanner::ScanEntry()
         }
         else
         {
-            if (!mpTemplateEntries.empty())
-            {
-                SolarMutexGuard aGuard;
-                maFolderList.push_back(mpTemplateEntries);
-            }
-
             // Continue with scanning the next folder.
             eNextState = SCAN_FOLDER;
         }

sd/source/ui/inc/TemplateScanner.hxx

@@ -24,6 +24,7 @@
 #include "sddllapi.h"
 #include <ucbhelper/content.hxx>
 #include "com/sun/star/uno/Reference.hxx"
+#include <o3tl/make_unique.hxx>
 
 #include <memory>
 #include <vector>
@@ -93,7 +94,7 @@ public:
             <nullptr/> is returned either before the template scanning is
             started or after it has ended.
     */
-    const TemplateEntry* GetLastAddedEntry() const { return mpTemplateEntries.empty()?nullptr:mpTemplateEntries.back();}
+    const TemplateEntry* GetLastAddedEntry() const { return mpTemplateEntries.empty()?nullptr:mpTemplateEntries.back().get();}
 
 private:
     /** The current state determines which step will be executed next by
@@ -112,12 +113,7 @@ private:
     State meState;
 
     ::ucbhelper::Content maFolderContent;
-    ::std::vector<TemplateEntry*> mpTemplateEntries;
-
-    /** The data structure that is to be filled with information about the
-        template files.
-    */
-    std::vector< ::std::vector<TemplateEntry*> > maFolderList;
+    ::std::vector< std::unique_ptr<TemplateEntry> > mpTemplateEntries;
 
     /** The folders that are collected by GatherFolderList().
     */