loplugin:unusedvariablecheck

Change-Id: Ia9c5ea707990d03dd4042c2e0a791976cc1b5f74
diff --git a/connectivity/source/drivers/postgresql/pq_tools.cxx b/connectivity/source/drivers/postgresql/pq_tools.cxx
index 0312dde..2d0bc57e 100644
--- a/connectivity/source/drivers/postgresql/pq_tools.cxx
+++ b/connectivity/source/drivers/postgresql/pq_tools.cxx
@@ -465,7 +465,6 @@ void splitSQL( const OString & sql, OStringVector &vec )

void splitDoubleQuoteEscapedIdentifiers( const OUString & source, OUString *first, OUString *second)
{
    OStringVector vec;
    int a = source.indexOf("\".\"");
    OString tempstring = OUStringToOString(source , RTL_TEXTENCODING_UTF8);
    if(a > 0)