PRB: GlobalUnlock() Can Cause Fatal Exit 0x02F0Last reviewed: July 22, 1997Article ID: Q49838 |
3.00 3.10
WINDOWS
kbprg kbprb
The information in this article applies to:
SYMPTOMSUnder the debugging version of Windows, when an application calls the GlobalUnlock() API, a FatalExit 0x02F0 "GlobalUnlock: Object usage count underflow" error occurs.
CAUSEThe 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.
RESOLUTIONMatch each GlobalLock() call with a GlobalUnlock() call.
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Additional reference words: 3.00 3.10 fatal exit 2F0 02F0 2F0h
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