loplugin:useuniqueptr in WW8PLCFx_SubDoc

Change-Id: If8b9b999fd46022b5be0a3353e58653f5a42a06c
Reviewed-on: https://gerrit.libreoffice.org/58022
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sw/source/filter/ww8/ww8scan.cxx

@@ -3880,15 +3880,15 @@ WW8PLCFx_SubDoc::WW8PLCFx_SubDoc(SvStream* pSt, const WW8Fib& rFib,
 {
     if( nLenRef && nLenText )
     {
-        pRef = new WW8PLCF(*pSt, nFcRef, nLenRef, nStruct, nStartCp);
-        pText = new WW8PLCF(*pSt, nFcText, nLenText, 0, nStartCp);
+        pRef.reset(new WW8PLCF(*pSt, nFcRef, nLenRef, nStruct, nStartCp));
+        pText.reset(new WW8PLCF(*pSt, nFcText, nLenText, 0, nStartCp));
     }
 }
 
 WW8PLCFx_SubDoc::~WW8PLCFx_SubDoc()
 {
-    delete pRef;
-    delete pText;
+    pRef.reset();
+    pText.reset();
 }
 
 sal_uInt32 WW8PLCFx_SubDoc::GetIdx() const
@@ -3916,7 +3916,7 @@ bool WW8PLCFx_SubDoc::SeekPos( WW8_CP nCpPos )
 
 WW8_CP WW8PLCFx_SubDoc::Where()
 {
-    return ( pRef ) ? pRef->Where() : WW8_CP_MAX;
+    return pRef ? pRef->Where() : WW8_CP_MAX;
 }
 
 void WW8PLCFx_SubDoc::GetSprms(WW8PLCFxDesc* p)

sw/source/filter/ww8/ww8scan.hxx

@@ -696,8 +696,8 @@ public:
 class WW8PLCFx_SubDoc : public WW8PLCFx
 {
 private:
-    WW8PLCF* pRef;
-    WW8PLCF* pText;
+    std::unique_ptr<WW8PLCF> pRef;
+    std::unique_ptr<WW8PLCF> pText;
 
     WW8PLCFx_SubDoc(const WW8PLCFx_SubDoc&) = delete;
     WW8PLCFx_SubDoc& operator=(const WW8PLCFx_SubDoc&) = delete;
@@ -719,7 +719,7 @@ public:
 
     virtual void GetSprms(WW8PLCFxDesc* p) override;
     virtual void advance() override;
-    long Count() const { return ( pRef ) ? pRef->GetIMax() : 0; }
+    long Count() const { return pRef ? pRef->GetIMax() : 0; }
 };
 
 /// Iterator for fields