diff options
| author | drh <drh@noemail.net> | 2016-03-07 19:08:27 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2016-03-07 19:08:27 +0000 |
| commit | 237b2b7111b4d8df3417b6a4aa77546609ada1db (patch) | |
| tree | 40d22bab17526f2ea4e8989808ccee889624fece /src/wherecode.c | |
| parent | 8c71a98ce13ce3169e6533dd05fce3c2cac2926a (diff) | |
| download | sqlite-237b2b7111b4d8df3417b6a4aa77546609ada1db.tar.gz sqlite-237b2b7111b4d8df3417b6a4aa77546609ada1db.zip | |
Avoid a NULL pointer dereference following an OOM while generating code
for IN operators on virtual tables.
FossilOrigin-Name: c924008692e35f1f5144830af08d6de051dd21dd
Diffstat (limited to 'src/wherecode.c')
| -rw-r--r-- | src/wherecode.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/wherecode.c b/src/wherecode.c index bfc52fb47..1f5a324ec 100644 --- a/src/wherecode.c +++ b/src/wherecode.c @@ -932,8 +932,10 @@ Bitmask sqlite3WhereCodeOneLoopStart( if( pCompare ){ pCompare->pLeft = pTerm->pExpr->pLeft; pCompare->pRight = pRight = sqlite3Expr(db, TK_REGISTER, 0); - if( pRight ) pRight->iTable = iReg+j+2; - sqlite3ExprIfFalse(pParse, pCompare, pLevel->addrCont, 0); + if( pRight ){ + pRight->iTable = iReg+j+2; + sqlite3ExprIfFalse(pParse, pCompare, pLevel->addrCont, 0); + } pCompare->pLeft = 0; sqlite3ExprDelete(db, pCompare); } |