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Access violation is occurred at AddVisitPointToThreadBuffer.
#330
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sawilde
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Aug 3, 2015
Access violation is occurred at `AddVisitPointToThreadBuffer`.
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At
AddVisitPointToThreadBuffer, there is a case thatGetVisitMapForOSThreadreturns a null reference.In
GetVisitMapForOSThread, there ism_visitmapwhich isstd::unordered_map<ULONG, MSG_SendVisitPoints_Request*>. This type's subscript operator returns the default value of the data type if the key value is not foundI think you can reproduce this issue by these sample's steps. If using version 4.5.3723, there is no problem. However, if using the latest version 4.6.166, you will encounter the access violation like the above image. Therefore, I think you should set new
MSG_SendVisitPoints_Requesttom_visitmapeven ifosThreadIDis not found 😷