size some stringbuffer to prevent re-alloc

Change-Id: I385587a922c555c320a45dcc6d644315b72510e9
Reviewed-on: https://gerrit.libreoffice.org/81278
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 7 insertions, 7 deletions

diff --git a/include/comphelper/unwrapargs.hxx b/include/comphelper/unwrapargs.hxx
index a7f7f0001898..77ef0ace16c1 100644
--- a/include/comphelper/unwrapargs.hxx
+++ b/include/comphelper/unwrapargs.hxx
@@ -79,13 +79,13 @@ namespace detail {
         }
         if( !fromAny( seq[nArg], &v ) )
         {
-            OUStringBuffer buf;
-            buf.append( "Cannot extract ANY { " );
-            buf.append( seq[nArg].getValueType().getTypeName() );
-            buf.append( " } to " );
-            buf.append( ::cppu::UnoType<T>::get().getTypeName() );
-            buf.append( u'!' );
-            return unwrapArgsError( buf.makeStringAndClear(), nArg, args... );
+            OUString msg =
+                "Cannot extract ANY { " +
+                seq[nArg].getValueType().getTypeName() +
+                " } to " +
+                ::cppu::UnoType<T>::get().getTypeName() +
+                "!";
+            return unwrapArgsError( msg, nArg, args... );
         }
         return unwrapArgs( seq, ++nArg, args... );
     }