Microsoft KB Archive/169578

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BUG: DriverCallback Return Value Invalid

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ID: Q169578

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The information in this article applies to:


 * Microsoft Windows 95 Driver Development Kit (DDK)

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SYMPTOMS
DriverCallback returns an invalid value that has nothing to do with the status of the call.

CAUSE
DriverCallback incorrectly overwrites the actual return value right before the function exits.

RESOLUTION
The only workaround is to not use the return value as a reference for return status.

STATUS
Microsoft has confirmed this to be a bug in the Microsoft products listed at the beginning of this article. We are researching this bug and will post new information here in the Microsoft Knowledge Base as it becomes available.

Additional query words: mm multimedia

Keywords : kbmm

Version : Win95:

Platform : Win95

Issue type : kbbug

Technology :