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Overview
Comment:Access to free()ed memory problem fixed. Found by electric fence. Only an issue when doing an EXPLAIN of a CREATE INDEX. (CVS 1186)
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Timelines: family | ancestors | descendants | both | trunk
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SHA1: 6604e5f7d332b484e84d177f93c9d9f2ab54a32b
User & Date: drh 2004-01-16 20:01:31.000
Context
2004-01-17
01:16
Do not use strcpy() on overlapping buffers. (CVS 1187) (check-in: ed6bd2eb39 user: drh tags: trunk)
2004-01-16
20:01
Access to free()ed memory problem fixed. Found by electric fence. Only an issue when doing an EXPLAIN of a CREATE INDEX. (CVS 1186) (check-in: 6604e5f7d3 user: drh tags: trunk)
19:11
See ticket #569; eliminates warnings for Cygwin v1.5 and above. (CVS 1185) (check-in: a0f8b1f3ce user: dougcurrie tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/build.c.
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**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.162 2003/12/06 21:43:56 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs








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**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**     PRAGMA
**
** $Id: build.c,v 1.163 2004/01/16 20:01:31 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Check to see if the schema for the database needs
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      sqliteBeginWriteOperation(pParse, 0, isTemp);
      sqliteOpenMasterTable(v, isTemp);
    }
    sqliteVdbeAddOp(v, OP_NewRecno, 0, 0);
    sqliteVdbeAddOp(v, OP_String, 0, 0);
    sqliteVdbeChangeP3(v, -1, "index", P3_STATIC);
    sqliteVdbeAddOp(v, OP_String, 0, 0);
    sqliteVdbeChangeP3(v, -1, pIndex->zName, P3_STATIC);
    sqliteVdbeAddOp(v, OP_String, 0, 0);
    sqliteVdbeChangeP3(v, -1, pTab->zName, P3_STATIC);
    addr = sqliteVdbeAddOp(v, OP_CreateIndex, 0, isTemp);
    sqliteVdbeChangeP3(v, addr, (char*)&pIndex->tnum, P3_POINTER);
    pIndex->tnum = 0;
    if( pTable ){
      sqliteVdbeAddOp(v, OP_Dup, 0, 0);








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      sqliteBeginWriteOperation(pParse, 0, isTemp);
      sqliteOpenMasterTable(v, isTemp);
    }
    sqliteVdbeAddOp(v, OP_NewRecno, 0, 0);
    sqliteVdbeAddOp(v, OP_String, 0, 0);
    sqliteVdbeChangeP3(v, -1, "index", P3_STATIC);
    sqliteVdbeAddOp(v, OP_String, 0, 0);
    sqliteVdbeChangeP3(v, -1, pIndex->zName, strlen(pIndex->zName));
    sqliteVdbeAddOp(v, OP_String, 0, 0);
    sqliteVdbeChangeP3(v, -1, pTab->zName, P3_STATIC);
    addr = sqliteVdbeAddOp(v, OP_CreateIndex, 0, isTemp);
    sqliteVdbeChangeP3(v, addr, (char*)&pIndex->tnum, P3_POINTER);
    pIndex->tnum = 0;
    if( pTable ){
      sqliteVdbeAddOp(v, OP_Dup, 0, 0);
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