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Fix a memory leak on ORDER BY of a compound select caused by the resolver

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on a flattened query.  Also fix a OOM segfault in WHERE clause processing. (CVS 5801)

FossilOrigin-Name: d2c252d6bbde4ae14da6c9e6c2683d763d11c59f
This commit is contained in:
drh
2008-10-11 16:47:35 +00:00
parent 4150ebf86f
commit 10fe840e4d
6 changed files with 30 additions and 23 deletions
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5
src/resolve.c
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@ -14,7 +14,7 @@
** resolve all identifiers by associating them with a particular
** table and column.
**
** $Id: resolve.c,v 1.8 2008/10/10 04:34:16 shane Exp $
** $Id: resolve.c,v 1.9 2008/10/11 16:47:36 drh Exp $
*/
#include "sqliteInt.h"
#include <stdlib.h>
@ -77,8 +77,7 @@ static void resolveAlias(
pDup->pColl = pExpr->pColl;
pDup->flags |= EP_ExpCollate;
}
if( pExpr->span.dyn ) sqlite3DbFree(db, (char*)pExpr->span.z);
if( pExpr->token.dyn ) sqlite3DbFree(db, (char*)pExpr->token.z);
sqlite3ExprClear(db, pExpr);
memcpy(pExpr, pDup, sizeof(*pExpr));
sqlite3DbFree(db, pDup);
}