Revert "fdo#57950: Remove some chained appends in xmlsecurity"

This reverts commit 4f20c9f6f95c117bcdb520682df4fa1429a56477

Change-Id: I4d8cef801d570b0c20e580144e79a5940b100271
Reviewed-on: https://gerrit.libreoffice.org/5476
Reviewed-by: Andrzej J.R. Hunt <andrzej@ahunt.org>
Tested-by: Andrzej J.R. Hunt <andrzej@ahunt.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/xmlsecurity/workben/signaturetest.cxx b/xmlsecurity/workben/signaturetest.cxx
index 4d1a6f4397a3..1346ac3673e3 100644
--- a/xmlsecurity/workben/signaturetest.cxx
+++ b/xmlsecurity/workben/signaturetest.cxx
@@ -296,12 +296,13 @@ IMPL_LINK_NOARG(MyWin, VerifyDigitalSignaturesHdl)
     for ( int n = 0; n < nInfos; n++ )
     {
         security::DocumentSignatureInformation& rInf = aInfos[n];
-        OUString aText = "The document is signed by\n\n  " + rInf.Signer->getSubjectName()
-            + "\n\n The signature is ";
+        OUStringBuffer aText( "The document is signed by\n\n  " );
+        aText.append( rInf.Signer->getSubjectName() );
+        aText.append( "\n\n The signature is " );
         if ( !rInf.SignatureIsValid )
             aText.append( "NOT " );
         aText.append( "valid" );
-        InfoBox( this, aText ).Execute();
+        InfoBox( this, aText.makeStringAndClear() ).Execute();
     }
 
     return 0;