=======================================
VERIFIER STOP 00000010: pid 0x1BA8: Corrupted start stamp for heap block. 

    05771000 : Heap handle used in the call.
    4EB3EEB0 : Heap block involved in the operation.
    445CBFD8 : Size of the heap block.
    00000000 : Corrupted stamp value.


=======================================
This verifier stop is not continuable. Process will be terminated 
when you use the `go' debugger command.

=======================================

>    vrfcore.dll!_VerifierStopMessageEx()  + 0x5b8 bytes    
     vrfcore.dll!VfCoreRedirectedStopMessage()  + 0x80 bytes    
     verifier.dll!_VerifierStopMessage@40()  + 0x84 bytes    
     verifier.dll!_AVrfpDphReportCorruptedBlock@16()  + 0x2fc bytes    
     verifier.dll!_AVrfpDphCheckNormalHeapBlock@16()  + 0x11a bytes    
     verifier.dll!_AvrfpDphCheckPageHeapAllocation@8()  + 0x6b bytes    
     verifier.dll!_VerifierCheckPageHeapAllocation@8()  + 0x12 bytes    
     vfbasics.dll!_AVrfpRtlFreeHeap@12()  + 0x5b bytes    
     snmpapi.dll!_SnmpUtilOidFree@4()  + 0x24 bytes    
     snmpapi.dll!_SnmpUtilVarBindFree@4()  + 0x13 bytes    
     snmpapi.dll!_QueryToVarBindList@20()  + 0xb0 bytes    
     snmpapi.dll!_QueryListToVarBindList@20()  + 0x40 bytes    
     snmpapi.dll!_SnmpTfxQuery@20()  + 0x88 bytes    
     inetmib1.dll!_SnmpExtensionQuery@16()  + 0x1d bytes    
     game.dat!006ff8c5()              <-------- problem in game

BOOL SNMP_FUNC_TYPE SnmpExtensionQuery(
  BYTE            bPduType,
  SnmpVarBindList *pVarBindList,
  AsnInteger32    *pErrorStatus,
  AsnInteger32    *pErrorIndex
);

typedef struct {
  AsnObjectName   name;
  AsnObjectSyntax value;
} SnmpVarBind;

typedef struct {
  SnmpVarBind *list;
  UINT        len;
} SnmpVarBindList;