4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
|
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
|
+
+
+
+
|
if( rc ){
goto end_allocate_page;
}
if( k==0 ){
if( !pPrevTrunk ){
memcpy(&pPage1->aData[32], &pTrunk->aData[0], 4);
}else{
rc = sqlite3PagerWrite(pPrevTrunk->pDbPage);
if( rc!=SQLITE_OK ){
goto end_allocate_page;
}
memcpy(&pPrevTrunk->aData[0], &pTrunk->aData[0], 4);
}
}else{
/* The trunk page is required by the caller but it contains
** pointers to free-list leaves. The first leaf becomes a trunk
** page in this case.
*/
|