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| author | dan <dan@noemail.net> | 2016-01-28 18:22:46 +0000 |
|---|---|---|
| committer | dan <dan@noemail.net> | 2016-01-28 18:22:46 +0000 |
| commit | 895c00e16a0308b0e0fc9fb49c1c6fdc8713af46 (patch) | |
| tree | ff4d7140f8fd098ce80e9180cc9996ba807b8870 /src | |
| parent | d5cafb380e588ac0b2f18bfaa2008c9a90fb5996 (diff) | |
| download | sqlite-895c00e16a0308b0e0fc9fb49c1c6fdc8713af46.tar.gz sqlite-895c00e16a0308b0e0fc9fb49c1c6fdc8713af46.zip | |
Modify the order of terms in an "if" condition to avoid implicitly comparing a dangling pointer to NULL following an OOM error.
FossilOrigin-Name: 5372f800835da61736a64dcee8b476bbe7ee2e46
Diffstat (limited to 'src')
| -rw-r--r-- | src/parse.y | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/parse.y b/src/parse.y index d6a587a2c..846c2504b 100644 --- a/src/parse.y +++ b/src/parse.y @@ -1010,7 +1010,7 @@ expr(A) ::= expr(X) NOT NULL(E). {spanUnaryPostfix(&A,pParse,TK_NOTNULL,&X,&E);} ** unary TK_ISNULL or TK_NOTNULL expression. */ static void binaryToUnaryIfNull(Parse *pParse, Expr *pY, Expr *pA, int op){ sqlite3 *db = pParse->db; - if( pY && pA && pY->op==TK_NULL ){ + if( pA && pY && pY->op==TK_NULL ){ pA->op = (u8)op; sqlite3ExprDelete(db, pA->pRight); pA->pRight = 0; |