2 files changed, 14 insertions, 16 deletions
diff --git a/idl/source/prj/parser.cxx b/idl/source/prj/parser.cxx
index c6fa85431f0e..8bb45b10b273 100644
--- a/idl/source/prj/parser.cxx
+++ b/idl/source/prj/parser.cxx
@@ -134,18 +134,18 @@ void SvIdlParser::ReadInclude( SvMetaModule& rModule )
     osl::FileBase::RC searchError = osl::File::searchFileURL(aFullName, rBase.GetPath(), aFullName);
     if( osl::FileBase::E_None != searchError )
     {
-        OStringBuffer aStr("cannot find file:");
-        aStr.append(OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8));
-        throw SvParseException(aStr.makeStringAndClear(), rInStm.GetToken());
+        OString aStr = "cannot find file:" +
+            OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8);
+        throw SvParseException(aStr, rInStm.GetToken());
     }
     osl::FileBase::getSystemPathFromFileURL( aFullName, aFullName );
     rBase.AddDepFile( aFullName );
     SvTokenStream aTokStm( aFullName );
     if( ERRCODE_NONE != aTokStm.GetStream().GetError() )
     {
-        OStringBuffer aStr("cannot open file: ");
-        aStr.append(OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8));
-        throw SvParseException(aStr.makeStringAndClear(), rInStm.GetToken());
+        OString aStr = "cannot open file: " +
+            OUStringToOString(aFullName, RTL_TEXTENCODING_UTF8);
+        throw SvParseException(aStr, rInStm.GetToken());
     }
     // rescue error from old file
     SvIdlError aOldErr = rBase.GetError();
diff --git a/idl/source/prj/svidl.cxx b/idl/source/prj/svidl.cxx
index fcfebed79816..91ad73d19336 100644
--- a/idl/source/prj/svidl.cxx
+++ b/idl/source/prj/svidl.cxx
@@ -95,8 +95,8 @@ static OUString tempFileHelper(OUString const & fname)
     }
     else
     {
-        OStringBuffer aStr("invalid filename: ");
-        aStr.append(OUStringToOString(fname, RTL_TEXTENCODING_UTF8));
+        OString aStr = "invalid filename: " +
+            OUStringToOString(fname, RTL_TEXTENCODING_UTF8);
         fprintf(stderr, "%s\n", aStr.getStr());
     }
     return aTmpFile;
@@ -134,8 +134,8 @@ int main ( int argc, char ** argv)
             if( !pDataBase->WriteSfx( aOutStm ) )
             {
                 nExit = -1;
-                OStringBuffer aStr("cannot write slotmap file: ");
-                aStr.append(OUStringToOString(aCommand.aSlotMapFile, RTL_TEXTENCODING_UTF8));
+                OString aStr = "cannot write slotmap file: " +
+                    OUStringToOString(aCommand.aSlotMapFile, RTL_TEXTENCODING_UTF8);
                 fprintf(stderr, "%s\n", aStr.getStr());
             }
         }
@@ -181,12 +181,10 @@ int main ( int argc, char ** argv)
         if( bErr )
         {
             nExit = -1;
-            OStringBuffer aStr("cannot move file from: ");
-            aStr.append(OUStringToOString(aErrFile2,
-                RTL_TEXTENCODING_UTF8));
-            aStr.append("\n              to file: ");
-            aStr.append(OUStringToOString(aErrFile,
-                RTL_TEXTENCODING_UTF8));
+            OString aStr = "cannot move file from: " +
+                OUStringToOString(aErrFile2, RTL_TEXTENCODING_UTF8) +
+                "\n              to file: " +
+                OUStringToOString(aErrFile, RTL_TEXTENCODING_UTF8);
             fprintf( stderr, "%s\n", aStr.getStr() );
         }
         else