loplugin:stringadd simplify some *StringBuffer operations

pulled from a larger patch which I created with a more permissive
variant of this plugin

Change-Id: I7abf1f3f09e84703b6e0e52fe9587dff691b2187
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/114875
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 4 insertions, 5 deletions

diff --git a/stoc/source/uriproc/VndSunStarPkgUrlReferenceFactory.cxx b/stoc/source/uriproc/VndSunStarPkgUrlReferenceFactory.cxx
index b6e926bd2e7c..f8717b37b9dd 100644
--- a/stoc/source/uriproc/VndSunStarPkgUrlReferenceFactory.cxx
+++ b/stoc/source/uriproc/VndSunStarPkgUrlReferenceFactory.cxx
@@ -94,15 +94,14 @@ Factory::createVndSunStarPkgUrlReference(
             " XVndSunStarPkgUrlReferenceFactory.createVndSunStarPkgUrlReference");
     }
     if (authority->isAbsolute() && !authority->hasFragment()) {
-        OUStringBuffer buf(128);
-        buf.append("vnd.sun.star.pkg://");
-        buf.append(
+        OUString buf =
+            "vnd.sun.star.pkg://" +
             rtl::Uri::encode(
                 authority->getUriReference(), rtl_UriCharClassRegName,
-                rtl_UriEncodeIgnoreEscapes, RTL_TEXTENCODING_UTF8));
+                rtl_UriEncodeIgnoreEscapes, RTL_TEXTENCODING_UTF8);
         css::uno::Reference< css::uri::XUriReference > uriRef(
             css::uri::UriReferenceFactory::create(m_context)->parse(
-                buf.makeStringAndClear()));
+                buf));
         return uriRef;
     } else {
         return css::uno::Reference< css::uri::XUriReference >();