Introduce OUString::unacquired(const OUStringBuffer&)

... and avoid OUStringBuffer::toString when the temporary is used
for checking current buffer content

Change-Id: I114178f3e74ca3e4a3e517763f9eaab4797b7deb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127478
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/rtl/ustrbuf.hxx b/include/rtl/ustrbuf.hxx
index 85fe744e9ee1..d35200643e01 100644
--- a/include/rtl/ustrbuf.hxx
+++ b/include/rtl/ustrbuf.hxx
@@ -1765,6 +1765,11 @@ template<> struct ToStringHelper<OUStringBuffer> {
         else
             return internalAppend(str.pData);
     }
+
+    inline OUString const& OUString::unacquired(const OUStringBuffer& str)
+    {
+        return unacquired(&str.pData);
+    }
 #endif
 }