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Allocates VDBE cursors one by one in separate memory so that pointers to

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cursors can persist through a realloc(). (CVS 1383)

FossilOrigin-Name: d8bacc16801606176fe8639b2f55b4584ad549df
This commit is contained in:
drh
2004-05-14 21:59:40 +00:00
parent 9188b38919
commit d7556d209e
5 changed files with 63 additions and 59 deletions
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10
src/vdbeaux.c
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@@ -736,7 +736,7 @@ void sqlite3VdbeCleanupCursor(Cursor *pCx){
}
sqliteFree(pCx->pData);
sqliteFree(pCx->aType);
memset(pCx, 0, sizeof(Cursor));
memset(pCx, 0, sizeof(*pCx));
}
/*
@@ -745,10 +745,12 @@ void sqlite3VdbeCleanupCursor(Cursor *pCx){
static void closeAllCursors(Vdbe *p){
int i;
for(i=0; i<p->nCursor; i++){
sqlite3VdbeCleanupCursor(&p->aCsr[i]);
Cursor *pC = p->apCsr[i];
sqlite3VdbeCleanupCursor(pC);
sqliteFree(pC);
}
sqliteFree(p->aCsr);
p->aCsr = 0;
sqliteFree(p->apCsr);
p->apCsr = 0;
p->nCursor = 0;
}