PRB: GlobalUnlock() Can Cause Fatal Exit 0x02F0 |
Q49838
The information in this article applies to:
- Microsoft Windows Software Development Kit (SDK) versions 3.0, 3.1
SYMPTOMS
Under the debugging version of Windows, when an application calls the GlobalUnlock() API, a FatalExit 0x02F0 "GlobalUnlock: Object usage count underflow" error occurs.
CAUSE
The application called the GlobalUnlock() API more times that it called the GlobalLock() API. Under the retail version of Windows, the function returns the normal value 0 in these circumstances.
RESOLUTION
Match each GlobalLock() call with a GlobalUnlock() call.
Additional query words: 3.00 3.10 fatal exit 2F0 02F0 2F0h
Keywords : kb16bitonly
Issue type :
Technology : kbAudDeveloper kbWin3xSearch kbSDKSearch kbWinSDKSearch kbWinSDK300 kbWinSDK310
Last Reviewed: November 5, 1999 |
