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Overview
| Comment: | Fix a segfault that can occur if a malloc fails in ATTACH in shared-cache mode. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | branch-3.6.1 |
| Files: | files | file ages | folders |
| SHA1: |
d6343d035df36217e44549cfbcd9c113 |
| User & Date: | dan 2010-02-23 10:50:27 |
Context
|
2010-02-25
| ||
| 14:44 | Add some technically unnecessary variable initializations to silence compiler warnings. check-in: a2550597 user: dan tags: branch-3.6.1 | |
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2010-02-23
| ||
| 10:50 | Fix a segfault that can occur if a malloc fails in ATTACH in shared-cache mode. check-in: d6343d03 user: dan tags: branch-3.6.1 | |
|
2010-01-05
| ||
| 18:11 | Apply fix [9b8acf8319] to the 3.6.1 branch. check-in: 62b4891b user: dan tags: branch-3.6.1 | |
Changes
Changes to src/attach.c.
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"attached databases must use the same text encoding as main database");
goto attach_error;
}
pPager = sqlite3BtreePager(aNew->pBt);
sqlite3PagerLockingMode(pPager, db->dfltLockMode);
sqlite3PagerJournalMode(pPager, db->dfltJournalMode);
}
aNew->zName = sqlite3DbStrDup(db, zName);
aNew->safety_level = 3;
#if SQLITE_HAS_CODEC
{
extern int sqlite3CodecAttach(sqlite3*, int, const void*, int);
extern void sqlite3CodecGetKey(sqlite3*, int, void**, int*);
int nKey;
char *zKey;
|
< > > > > |
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"attached databases must use the same text encoding as main database");
goto attach_error;
}
pPager = sqlite3BtreePager(aNew->pBt);
sqlite3PagerLockingMode(pPager, db->dfltLockMode);
sqlite3PagerJournalMode(pPager, db->dfltJournalMode);
}
aNew->safety_level = 3;
aNew->zName = sqlite3DbStrDup(db, zName);
if( rc==SQLITE_OK && aNew->zName==0 ){
rc = SQLITE_NOMEM;
}
#if SQLITE_HAS_CODEC
{
extern int sqlite3CodecAttach(sqlite3*, int, const void*, int);
extern void sqlite3CodecGetKey(sqlite3*, int, void**, int*);
int nKey;
char *zKey;
|
Changes to test/attachmalloc.test.
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ATTACH 'test2.db' AS two; CREATE TABLE two.t1(x); ATTACH 'test3.db' AS three; CREATE TABLE three.t1(x); ATTACH 'test4.db' AS four; CREATE TABLE four.t1(x); } finish_test |
> > > > > > > > > > > > |
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ATTACH 'test2.db' AS two; CREATE TABLE two.t1(x); ATTACH 'test3.db' AS three; CREATE TABLE three.t1(x); ATTACH 'test4.db' AS four; CREATE TABLE four.t1(x); } set enable_shared_cache [sqlite3_enable_shared_cache 1] sqlite3 dbaux test2.db dbaux eval {SELECT * FROM sqlite_master} do_malloc_test attachmalloc-2 -sqlbody { SELECT * FROM sqlite_master; ATTACH 'test2.db' AS two; } -cleanup { db eval { DETACH two } } dbaux close sqlite3_enable_shared_cache $enable_shared_cache finish_test |