Made a COM component with pb (environment is xp and pb9), components can now registered regsvr32 in vs2010 can refer to, but in the calling component method execution times wrong "to try to read or write protected memory, this usually indicates other memory has been damaged," or "abnormal from HRESULT: 0 xffffdf7f", the structure of the components in the object browser vs2010 inside in addition to the interface method in a class that only all virtual, is generated in the pb COM when out of the question, I don't understand the pb just business needs, also please tall person to give directions

CodePudding user response:

refer to the original poster su244164749 response:

made a COM component with pb (environment is xp and pb9), components can now registered regsvr32 in vs2010 can refer to, but in the calling component method execution times wrong "to try to read or write protected memory, this usually indicates other memory has been damaged," or "abnormal from HRESULT: 0 xffffdf7f", the structure of the components in the object browser vs2010 inside in addition to the interface method in a class that only all virtual, is generated in the pb COM when out of the question, I don't know the pb only business needs, but also please people

Add a few messagebox or log in component, look at the execution to which link went wrong