actually fix KV crash in game rules

Author: mastercoms

game/shared/tf/tf_gamerules.cpp

@@ -18000,16 +18000,16 @@ const char *CTFGameRules::GetTeamGoalString( int iTeam )
 
 CTFGameRules::~CTFGameRules()
 {
-	if ( m_pkvVisionFilterTranslations )
+	if (m_pkvVisionFilterTranslationsParticle)
 	{
-		m_pkvVisionFilterTranslations->deleteThis();
-		m_pkvVisionFilterTranslations = NULL;
+		// We don't delete, because it's deleted in the parent below.
+		m_pkvVisionFilterTranslationsParticle = NULL;
 	}
 
-	if (m_pkvVisionFilterTranslationsParticle)
+	if ( m_pkvVisionFilterTranslations )
 	{
-		m_pkvVisionFilterTranslationsParticle->deleteThis();
-		m_pkvVisionFilterTranslationsParticle = NULL;
+		m_pkvVisionFilterTranslations->deleteThis();
+		m_pkvVisionFilterTranslations = NULL;
 	}
 
 	if ( m_pkvVisionFilterShadersMapWhitelist )

tier1/KeyValues.cpp

@@ -2807,18 +2807,12 @@ void *KeyValues::operator new( size_t iAllocSize, int nBlockUse, const char *pFi
 //-----------------------------------------------------------------------------
 void KeyValues::operator delete( void *pMem )
 {
-	if (pMem)
-	{
-		KeyValuesSystem()->FreeKeyValuesMemory(pMem);
-	}
+	KeyValuesSystem()->FreeKeyValuesMemory(pMem);
 }
 
 void KeyValues::operator delete( void *pMem, int nBlockUse, const char *pFileName, int nLine )
 {
-	if (pMem)
-	{
-		KeyValuesSystem()->FreeKeyValuesMemory(pMem);
-	}
+	KeyValuesSystem()->FreeKeyValuesMemory(pMem);
 }
 
 void KeyValues::UnpackIntoStructure( KeyValuesUnpackStructure const *pUnpackTable, void *pDest, size_t DestSizeInBytes )