023
13.09.2011, 09:35 Uhr
~leiti7
Gast
|
wenn ich dann bei der Fehlermeldung auf retry klicke hüpft das programm auf folgende zeilen:
| C++: |
#ifdef _MT
_CRTIMP void __cdecl _free_dbg(
void * pUserData,
int nBlockUse
)
{
/* lock the heap
*/
_mlock(_HEAP_LOCK);
/* allocate the block
*/
_free_dbg_lk(pUserData, nBlockUse);
/* unlock the heap
*/
_munlock(_HEAP_LOCK);
}
void __cdecl _free_dbg_lk(
#else /* _MT */
_CRTIMP void __cdecl _free_dbg(
#endif /* _MT */
void * pUserData,
int nBlockUse
)
{
_CrtMemBlockHeader * pHead;
/* verify heap before freeing */
if (_crtDbgFlag & _CRTDBG_CHECK_ALWAYS_DF)
_ASSERTE(_CrtCheckMemory());
if (pUserData == NULL)
return;
/* forced failure */
if (!(*_pfnAllocHook)(_HOOK_FREE, pUserData, 0, nBlockUse, 0L, NULL, 0))
{
_RPT0(_CRT_WARN, "Client hook free failure.\n");
return;
}
/*
* If this ASSERT fails, a bad pointer has been passed in. It may be
* totally bogus, or it may have been allocated from another heap.
* The pointer MUST come from the 'local' heap.
*/
_ASSERTE(_CrtIsValidHeapPointer(pUserData));
/* get a pointer to memory block header */
pHead = pHdr(pUserData);
/* verify block type */
_ASSERTE(_BLOCK_TYPE_IS_VALID(pHead->nBlockUse));
/* if we didn't already check entire heap, at least check this object */
if (!(_crtDbgFlag & _CRTDBG_CHECK_ALWAYS_DF))
{
/* check no-mans-land gaps */
if (!CheckBytes(pHead->gap, _bNoMansLandFill, nNoMansLandSize))
_RPT3(_CRT_ERROR, "DAMAGE: before %hs block (#%d) at 0x%08X.\n",
szBlockUseName[_BLOCK_TYPE(pHead->nBlockUse)],
pHead->lRequest,
(BYTE *) pbData(pHead));
if (!CheckBytes(pbData(pHead) + pHead->nDataSize, _bNoMansLandFill, nNoMansLandSize))
_RPT3(_CRT_ERROR, "DAMAGE: after %hs block (#%d) at 0x%08X.\n",
szBlockUseName[_BLOCK_TYPE(pHead->nBlockUse)],
pHead->lRequest,
>>>>> (BYTE *) pbData(pHead));
}
if (pHead->nBlockUse == _IGNORE_BLOCK)
{
_ASSERTE(pHead->nLine == IGNORE_LINE && pHead->lRequest == IGNORE_REQ);
/* fill the entire block including header with dead-land-fill */
memset(pHead, _bDeadLandFill,
sizeof(_CrtMemBlockHeader) + pHead->nDataSize + nNoMansLandSize);
_free_base(pHead);
return;
}
/* CRT blocks can be freed as NORMAL blocks */
if (pHead->nBlockUse == _CRT_BLOCK && nBlockUse == _NORMAL_BLOCK)
nBlockUse = _CRT_BLOCK;
/* Error if freeing incorrect memory type */
_ASSERTE(pHead->nBlockUse == nBlockUse);
/* keep track of total amount of memory allocated */
_lCurAlloc -= pHead->nDataSize;
/* optionally reclaim memory */
if (!(_crtDbgFlag & _CRTDBG_DELAY_FREE_MEM_DF))
{
/* remove from the linked list */
if (pHead->pBlockHeaderNext)
{
pHead->pBlockHeaderNext->pBlockHeaderPrev = pHead->pBlockHeaderPrev;
}
else
{
_ASSERTE(_pLastBlock == pHead);
_pLastBlock = pHead->pBlockHeaderPrev;
}
if (pHead->pBlockHeaderPrev)
{
pHead->pBlockHeaderPrev->pBlockHeaderNext = pHead->pBlockHeaderNext;
}
else
{
_ASSERTE(_pFirstBlock == pHead);
_pFirstBlock = pHead->pBlockHeaderNext;
}
/* fill the entire block including header with dead-land-fill */
memset(pHead, _bDeadLandFill,
sizeof(_CrtMemBlockHeader) + pHead->nDataSize + nNoMansLandSize);
_free_base(pHead);
}
else
{
pHead->nBlockUse = _FREE_BLOCK;
/* keep memory around as dead space */
memset(pbData(pHead), _bDeadLandFill, pHead->nDataSize);
}
}
|
genauer gesagt auf die zeile mit den >>>>> davor. ich weis nicht ob das euch was sagt. mir sagt es jedenfalls nichts ^^ |
