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Additional reductions in the use of memset(). (CVS 4988)

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FossilOrigin-Name: 38746c54385e3cb456cda660ea50769b5424db30
This commit is contained in:
drh
2008-04-11 15:36:03 +00:00
parent 26c9b5eaba
commit 5c070538f1
5 changed files with 18 additions and 17 deletions
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6
src/expr.c
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@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.365 2008/04/01 18:04:11 drh Exp $
** $Id: expr.c,v 1.366 2008/04/11 15:36:03 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -266,7 +266,8 @@ Expr *sqlite3Expr(
const Token *pToken /* Argument token */
){
Expr *pNew;
pNew = sqlite3DbMallocZero(db, sizeof(Expr));
static const Expr zeroExpr;
pNew = sqlite3DbMallocRaw(db, sizeof(Expr));
if( pNew==0 ){
/* When malloc fails, delete pLeft and pRight. Expressions passed to
** this function must always be allocated with sqlite3Expr() for this
@@ -276,6 +277,7 @@ Expr *sqlite3Expr(
sqlite3ExprDelete(pRight);
return 0;
}
*pNew = zeroExpr;
pNew->op = op;
pNew->pLeft = pLeft;
pNew->pRight = pRight;