Error during check! - Invalid pointer operation

[hal2000]

SpyBot Version 1.4
WinXP w/SP2
Intel 2.4Ghz (no hyperthreading)

Scan completes but I get the following errors:
Error during check!: TNS-Search [493] (Invalid pointer operation) ()

Error during check!: 180Solutions.SearchAssistant [355] (Invalid pointer operation) ()

Error during check!: CallingHome.biz [9] (Invalid pointer operation) ()

Error during check!: eZula HotText [57] (Invalid pointer operation) ()