loplugin:useuniqueptr in SwTextPortion::CreateHyphen

Change-Id: I9ab88f5d15a2d98285ac4c1ffce8750c16830d56
Reviewed-on: https://gerrit.libreoffice.org/60453
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

sw/source/core/text/txthyph.cxx

@@ -264,7 +264,7 @@ bool SwTextPortion::CreateHyphen( SwTextFormatInfo &rInf, SwTextGuess const &rGu
         ( rInf.IsInterHyph() && InFieldGrp() ) )
         return false;
 
-    SwHyphPortion *pHyphPor;
+    std::unique_ptr<SwHyphPortion> pHyphPor;
     TextFrameIndex nPorEnd;
     SwTextSizeInfo aInf( rInf );
 
@@ -282,11 +282,11 @@ bool SwTextPortion::CreateHyphen( SwTextFormatInfo &rInf, SwTextGuess const &rGu
         // soft hyphen at alternative spelling position?
         if( rInf.GetText()[sal_Int32(rInf.GetSoftHyphPos())] == CHAR_SOFTHYPHEN )
         {
-            pHyphPor = new SwSoftHyphStrPortion( aAltText );
+            pHyphPor.reset(new SwSoftHyphStrPortion( aAltText ));
             nTmpLen = 1;
         }
         else {
-            pHyphPor = new SwHyphStrPortion( aAltText );
+            pHyphPor.reset(new SwHyphStrPortion( aAltText ));
         }
 
         // length of pHyphPor is adjusted
@@ -297,7 +297,7 @@ bool SwTextPortion::CreateHyphen( SwTextFormatInfo &rInf, SwTextGuess const &rGu
     else
     {
         // second case: no alternative spelling
-        pHyphPor = new SwHyphPortion;
+        pHyphPor.reset(new SwHyphPortion);
         pHyphPor->SetLen(TextFrameIndex(1));
 
         static const void* nLastFontCacheId = nullptr;
@@ -331,7 +331,7 @@ bool SwTextPortion::CreateHyphen( SwTextFormatInfo &rInf, SwTextGuess const &rGu
         SetLen( aInf.GetLen() );
         CalcTextSize( aInf );
 
-        Insert( pHyphPor );
+        Insert( pHyphPor.get() );
 
         short nKern = rInf.GetFont()->CheckKerning();
         if( nKern )
@@ -341,7 +341,7 @@ bool SwTextPortion::CreateHyphen( SwTextFormatInfo &rInf, SwTextGuess const &rGu
     }
 
     // last exit for the lost
-    delete pHyphPor;
+    pHyphPor.reset();
     BreakCut( rInf, rGuess );
     return false;
 }