tdf#120703 (PVS): Recurring check.

V571 The '!pNumRule' condition was already verified in line 2092.

Change-Id: I2fc040e9c3053b351b99eb123285ef05f20813f5
Reviewed-on: https://gerrit.libreoffice.org/62160
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sw/source/core/unocore/unosett.cxx

@@ -2091,7 +2091,7 @@ void SwXNumberingRules::setPropertyValue( const OUString& rPropertyName, const A
     SwNumRule* pCreatedRule = nullptr;
     if(!pNumRule)
     {
-        if(!pNumRule && pDocShell)
+        if(pDocShell)
         {
             pDocRule = new SwNumRule(*pDocShell->GetDoc()->GetOutlineNumRule());
         }