Module: wine Branch: master Commit: 6df6332198597aa0e03f9e15c9f4e8c883356f3b URL: http://source.winehq.org/git/wine.git/?a=commit;h=6df6332198597aa0e03f9e15c9...
Author: Hans Leidekker hans@codeweavers.com Date: Tue Dec 15 09:50:40 2009 +0100
msi: Reject greater than and less than string comparisons in WHERE clauses.
---
dlls/msi/tests/db.c | 24 ++++++++++++++++++++++++ dlls/msi/where.c | 6 +----- 2 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/dlls/msi/tests/db.c b/dlls/msi/tests/db.c index e44970d..c909f90 100644 --- a/dlls/msi/tests/db.c +++ b/dlls/msi/tests/db.c @@ -1761,6 +1761,30 @@ static void test_where(void) ok( r == ERROR_SUCCESS, "query failed: %d\n", r ); MsiCloseHandle( rec );
+ rec = 0; + query = "SELECT * FROM `Media` WHERE `DiskPrompt` < 'Cabinet'"; + r = do_query(hdb, query, &rec); + ok( r == ERROR_BAD_QUERY_SYNTAX, "query failed: %d\n", r ); + MsiCloseHandle( rec ); + + rec = 0; + query = "SELECT * FROM `Media` WHERE `DiskPrompt` > 'Cabinet'"; + r = do_query(hdb, query, &rec); + ok( r == ERROR_BAD_QUERY_SYNTAX, "query failed: %d\n", r ); + MsiCloseHandle( rec ); + + rec = 0; + query = "SELECT * FROM `Media` WHERE `DiskPrompt` <> 'Cabinet'"; + r = do_query(hdb, query, &rec); + todo_wine ok( r == ERROR_SUCCESS, "query failed: %d\n", r ); + MsiCloseHandle( rec ); + + rec = 0; + query = "SELECT * FROM `Media` WHERE `DiskPrompt` = 'Cabinet'"; + r = do_query(hdb, query, &rec); + ok( r == ERROR_NO_MORE_ITEMS, "query failed: %d\n", r ); + MsiCloseHandle( rec ); + rec = MsiCreateRecord(1); MsiRecordSetString(rec, 1, "");
diff --git a/dlls/msi/where.c b/dlls/msi/where.c index 32f71b9..545d6a8 100644 --- a/dlls/msi/where.c +++ b/dlls/msi/where.c @@ -309,9 +309,7 @@ static UINT STRCMP_Evaluate( MSIWHEREVIEW *wv, UINT row, const struct expr *cond sr = lstrcmpW( l_str, r_str );
*val = ( cond->u.expr.op == OP_EQ && ( sr == 0 ) ) || - ( cond->u.expr.op == OP_NE && ( sr != 0 ) ) || - ( cond->u.expr.op == OP_LT && ( sr < 0 ) ) || - ( cond->u.expr.op == OP_GT && ( sr > 0 ) ); + ( cond->u.expr.op == OP_NE && ( sr != 0 ) );
return ERROR_SUCCESS; } @@ -644,8 +642,6 @@ static UINT WHERE_VerifyCondition( MSIDATABASE *db, MSIVIEW *table, struct expr switch( cond->u.expr.op ) { case OP_EQ: - case OP_GT: - case OP_LT: case OP_NE: break; default: