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Fix a couple of assert() statements in fts3 that can be false if the database is corrupt.

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FossilOrigin-Name: 84162af521f29df8a186163fbdef9856e1aa8aba78e74d7df0ba2cc83bb86240
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dan
2019-02-23 20:48:41 +00:00
parent 7f414c0c0c
commit f2e5c98613
4 changed files with 229 additions and 13 deletions
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4
ext/fts3/fts3_snippet.c
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@ -1543,7 +1543,7 @@ static int fts3ExprTermOffsetInit(Fts3Expr *pExpr, int iPhrase, void *ctx){
nTerm = pExpr->pPhrase->nToken;
if( pList ){
fts3GetDeltaPosition(&pList, &iPos);
assert( iPos>=0 );
assert_fts3_nc( iPos>=0 );
}
for(iTerm=0; iTerm<nTerm; iTerm++){
@ -1653,7 +1653,7 @@ void sqlite3Fts3Offsets(
/* All offsets for this column have been gathered. */
rc = SQLITE_DONE;
}else{
assert( iCurrent<=iMinPos );
assert_fts3_nc( iCurrent<=iMinPos );
if( 0==(0xFE&*pTerm->pList) ){
pTerm->pList = 0;
}else{