avoid implicit cast

sd/source/filter/eppt/epptso.cxx

@@ -2874,7 +2874,7 @@ void PPTWriter::ImplWritePage( const PHLayout& rLayout, EscherSolverContainer& a
                                 mpPptEscherEx->AddAtom( 4, EPP_TextHeaderAtom );
                                 *mpStrm << (sal_uInt32)EPP_TEXTTYPE_Title;
                                 mpPptEscherEx->AddAtom( mnTextSize << 1, EPP_TextCharsAtom );
-                                const sal_Unicode* pString = aUString;
+                                const sal_Unicode* pString = aUString.getStr();
                                 for ( sal_uInt32 i = 0; i < mnTextSize; i++ )
                                 {
                                     nChar = pString[ i ];       // 0xa -> 0xb weicher Zeilenumbruch

sd/source/ui/unoidl/unosrch.cxx

@@ -493,7 +493,7 @@ uno::Reference< text::XTextRange >  SdUnoSearchReplaceShape::Search( uno::Refere
     sal_Int32* pConvertPara = new sal_Int32[nTextLen+2];
 
     int ndbg = 0;
-    const sal_Unicode* pText = aText;
+    const sal_Unicode* pText = aText.getStr();
 
     sal_Int32* pPos = pConvertPos;
     sal_Int32* pPara = pConvertPara;