Use const_iterator when possible (svx/customshapes)

Change-Id: Ieb7b3d2eb8cc2626b21508fed3c6c3f01076c792
Reviewed-on: https://gerrit.libreoffice.org/24025Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

svx/source/customshapes/EnhancedCustomShape3d.cxx

@@ -725,7 +725,8 @@ SdrObject* EnhancedCustomShape3d::Create3DObject( const SdrObject* pShape2d, con
 
             // removing placeholder objects
             std::vector< E3dCompoundObject* >::iterator aObjectListIter( aPlaceholderObjectList.begin() );
-            while ( aObjectListIter != aPlaceholderObjectList.end() )
+            std::vector< E3dCompoundObject* >::const_iterator aEnd( aPlaceholderObjectList.end() );
+            while ( aObjectListIter != aEnd )
             {
                 pScene->Remove3DObj( *aObjectListIter );
                 delete *aObjectListIter++;

svx/source/customshapes/EnhancedCustomShapeTypeNames.cxx

@@ -293,7 +293,7 @@ MSO_SPT EnhancedCustomShapeTypeNames::Get( const OUString& rShapeType )
     for ( i = 0; i < nLen; i++ )
         pBuf[ i ] = (char)rShapeType[ i ];
     pBuf[ i ] = 0;
-    TypeNameHashMap::iterator aHashIter( pHashMap->find( pBuf.get() ) );
+    TypeNameHashMap::const_iterator aHashIter( pHashMap->find( pBuf.get() ) );
     if ( aHashIter != pHashMap->end() )
         eRetValue = (*aHashIter).second;
     return eRetValue;
@@ -548,7 +548,7 @@ OUString EnhancedCustomShapeTypeNames::GetAccName( const OUString& rShapeType )
     for ( i = 0; i < nLen; i++ )
         pBuf[ i ] = (char)rShapeType[ i ];
     pBuf[ i ] = 0;
-    TypeACCNameHashMap::iterator aHashIter( pACCHashMap->find( pBuf.get() ) );
+    TypeACCNameHashMap::const_iterator aHashIter( pACCHashMap->find( pBuf.get() ) );
     if ( aHashIter != pACCHashMap->end() )
         sRetValue = OUString::createFromAscii( (*aHashIter).second );
     return sRetValue;