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Clarify a comment and fix a code formatting issue in btree.c.

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FossilOrigin-Name: 4f1a558d0013fbf3fe00bdf5883e61a1f3779831
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drh
2011-10-12 17:00:28 +00:00
parent f0693c8928
commit 8a575d9aa9
3 changed files with 11 additions and 9 deletions
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6
src/btree.c
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@@ -5995,13 +5995,15 @@ static int balance_nonroot(
** four bytes of the divider cell. So the pointer is safe to use
** later on.
**
** Unless SQLite is compiled in secure-delete mode. In this case,
** But not if we are in secure-delete mode. In secure-delete mode,
** the dropCell() routine will overwrite the entire cell with zeroes.
** In this case, temporarily copy the cell into the aOvflSpace[]
** buffer. It will be copied out again as soon as the aSpace[] buffer
** is allocated. */
if( pBt->secureDelete ){
int iOff = SQLITE_PTR_TO_INT(apDiv[i]) - SQLITE_PTR_TO_INT(pParent->aData);
int iOff;
iOff = SQLITE_PTR_TO_INT(apDiv[i]) - SQLITE_PTR_TO_INT(pParent->aData);
if( (iOff+szNew[i])>(int)pBt->usableSize ){
rc = SQLITE_CORRUPT_BKPT;
memset(apOld, 0, (i+1)*sizeof(MemPage*));