loplugin:stringview

Add new methods "subView" to O(U)String to return substring views
of the underlying data.

Add a clang plugin to warn when replacing existing calls to copy()
would be better to use subView().

Change-Id: I03a5732431ce60808946f2ce2c923b22845689ca
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105420
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/connectivity/source/drivers/mysql_jdbc/YDriver.cxx b/connectivity/source/drivers/mysql_jdbc/YDriver.cxx
index cf834b240923..d575ad874995 100644
--- a/connectivity/source/drivers/mysql_jdbc/YDriver.cxx
+++ b/connectivity/source/drivers/mysql_jdbc/YDriver.cxx
@@ -116,7 +116,7 @@ OUString transformUrl(const OUString& _sUrl)
         sNewUrl = "sdbc:" + sNewUrl;
     else
     {
-        sNewUrl = "jdbc:mysql://" + sNewUrl.copy(5);
+        sNewUrl = OUString::Concat("jdbc:mysql://") + sNewUrl.subView(5);
     }
     return sNewUrl;
 }