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Add a missing mutex around calls to clear the KeyInfo cache when closing

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a database connection.

FossilOrigin-Name: 7047ce32a234484b8ba15311e6560aa74ff692c9
This commit is contained in:
drh
2014-12-08 18:08:45 +00:00
parent 8f1eb8a1cb
commit b88c7b550c
3 changed files with 11 additions and 8 deletions
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src/main.c
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@@ -1034,11 +1034,13 @@ void sqlite3LeaveMutexAndCloseZombie(sqlite3 *db){
if( pDb->pBt ){
if( pDb->pSchema ){
/* Must clear the KeyInfo cache. See ticket [e4a18565a36884b00edf] */
sqlite3BtreeEnter(pDb->pBt);
for(i=sqliteHashFirst(&pDb->pSchema->idxHash); i; i=sqliteHashNext(i)){
Index *pIdx = sqliteHashData(i);
sqlite3KeyInfoUnref(pIdx->pKeyInfo);
pIdx->pKeyInfo = 0;
}
sqlite3BtreeLeave(pDb->pBt);
}
sqlite3BtreeClose(pDb->pBt);
pDb->pBt = 0;