CODEWITHSUNDEEP
mfcregistry
Mayur
Mayur

Reputation: 799

Key value not being retrieved using CRegKey::QueryStringValue

I am unable to retrieve string value from registry using CRegKey::QueryStringValue() Here is my code please let me know where am going worng.Here is the code.

bool bResult;
int nSize = 50;
LPTSTR csKeyValue = NULL;
bResult = m_cKey.QueryStringValue(_T(REGISTRY_VALUE_NAME),csKeyValue,(ULONG*)&nSize);
if(bResult == ERROR_SUCCESS){

    return true;
}

Somebody please help me and point me to right direction. Thanks in advance.

Upvotes: 0

Views: 496

Answers (1)

ScottMcP-MVP
ScottMcP-MVP

Reputation: 10425

csKeyValue must be a pointer to a buffer that will receive the string data. Yours is pointing to NULL, which will not work. Declare a buffer with an ample size, such as wchar_t KeyValue[1024] and pass KeyValue.

Upvotes: 1

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