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Fix a memory leak in fts5 that could occur when writing to an fts5 table that is being scanned by an fts5vocab cursor.

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FossilOrigin-Name: 1183552de10b64a776874a23be8962c0693e5e0cd1a191ea8fa5d6a02b691e4a
This commit is contained in:
dan
2021-09-07 16:05:48 +00:00
parent eb61630b40
commit eb84c6ef35
4 changed files with 16 additions and 9 deletions
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2
ext/fts5/fts5_index.c
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@ -866,6 +866,8 @@ static void fts5StructureMakeWritable(int *pRc, Fts5Structure **pp){
}
memcpy(pLvl->aSeg, p->aLevel[i].aSeg, nByte);
}
p->nRef--;
pNew->nRef = 1;
}
*pp = pNew;
}

5
ext/fts5/test/fts5vocab2.test
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@ -275,6 +275,11 @@ do_catchsql_test 5.1 {
INSERT INTO t1 SELECT rowid FROM v1
} {1 {query aborted}}
do_catchsql_test 5.2 {
DELETE FROM t1 WHERE rowid>100;
INSERT INTO t1 SELECT randomblob(3000) FROM v1
} {1 {query aborted}}
finish_test