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Overview
| Comment: | The KeyInfo cache must be cleared before closing the btree, not after. Revised fix for ticket [e4a18565a36884b00edf]. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | branch-3.8.7 |
| Files: | files | file ages | folders |
| SHA1: |
48529508cfe2f9445a6940222fe5ff7c |
| User & Date: | drh 2014-12-05 15:25:49 |
Context
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2014-12-05
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| 20:43 | Fix a buffer overread that might occur in analyze.c if SQLITE_ENABLE_STAT4 was defined. check-in: 194c90db user: dan tags: branch-3.8.7 | |
| 15:31 | The KeyInfo cache must be cleared before closing the btree, not after. Revised fix for ticket [e4a18565a36884b00edf]. check-in: 7ed3346e user: drh tags: trunk | |
| 15:25 | The KeyInfo cache must be cleared before closing the btree, not after. Revised fix for ticket [e4a18565a36884b00edf]. check-in: 48529508 user: drh tags: branch-3.8.7 | |
| 14:54 | Increase the version number to 3.8.7.3. check-in: 9f7560bc user: drh tags: branch-3.8.7 | |
Changes
Changes to src/main.c.
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/* Free any outstanding Savepoint structures. */
sqlite3CloseSavepoints(db);
/* Close all database connections */
for(j=0; j<db->nDb; j++){
struct Db *pDb = &db->aDb[j];
if( pDb->pBt ){
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
if( j!=1 && pDb->pSchema ){
/* Must clear the KeyInfo cache. See ticket [e4a18565a36884b00edf] */
for(i=sqliteHashFirst(&pDb->pSchema->idxHash); i; i=sqliteHashNext(i)){
Index *pIdx = sqliteHashData(i);
sqlite3KeyInfoUnref(pIdx->pKeyInfo);
pIdx->pKeyInfo = 0;
}
pDb->pSchema = 0;
}
}
}
/* Clear the TEMP schema separately and last */
if( db->aDb[1].pSchema ){
sqlite3SchemaClear(db->aDb[1].pSchema);
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/* Free any outstanding Savepoint structures. */
sqlite3CloseSavepoints(db);
/* Close all database connections */
for(j=0; j<db->nDb; j++){
struct Db *pDb = &db->aDb[j];
if( pDb->pBt ){
if( pDb->pSchema ){
/* Must clear the KeyInfo cache. See ticket [e4a18565a36884b00edf] */
for(i=sqliteHashFirst(&pDb->pSchema->idxHash); i; i=sqliteHashNext(i)){
Index *pIdx = sqliteHashData(i);
sqlite3KeyInfoUnref(pIdx->pKeyInfo);
pIdx->pKeyInfo = 0;
}
}
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;
if( j!=1 ){
pDb->pSchema = 0;
}
}
}
/* Clear the TEMP schema separately and last */
if( db->aDb[1].pSchema ){
sqlite3SchemaClear(db->aDb[1].pSchema);
|