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Fix a 1-byte buffer overwrite that can occur when a virtual table overloads an SQL function. (CVS 6833)

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FossilOrigin-Name: bfe336a8993e06e70d3c32a929202fb015dcbb89
This commit is contained in:
danielk1977
2009-07-01 18:04:20 +00:00
parent bd1a0a4f61
commit e25a50b6c3
3 changed files with 9 additions and 9 deletions
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4
src/vtab.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to help implement virtual tables.
**
** $Id: vtab.c,v 1.91 2009/06/15 16:27:08 shane Exp $
** $Id: vtab.c,v 1.92 2009/07/01 18:04:21 danielk1977 Exp $
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
#include "sqliteInt.h"
@@ -825,7 +825,7 @@ FuncDef *sqlite3VtabOverloadFunction(
/* Create a new ephemeral function definition for the overloaded
** function */
pNew = sqlite3DbMallocZero(db, sizeof(*pNew)
+ sqlite3Strlen30(pDef->zName) );
+ sqlite3Strlen30(pDef->zName) + 1);
if( pNew==0 ){
return pDef;
}