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Fix a long-standing memory leak that the new last_insert_rowid() tests

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brought to light. (CVS 1259)

FossilOrigin-Name: 7d5ede5b6ef515808995d4631f8d19aca95a9105
This commit is contained in:
drh 2004-02-21 19:17:17 +00:00
parent 5f968436e6
commit 3e7bc9ca1c
3 changed files with 16 additions and 16 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Cleanup\sthe\sprintf\scode\sto\smake\sit\ssmaller\sand\smore\smodular.\r\nFix\sa\smemory\sleak\sin\sthe\snew\sOP_ContextPush\sopcode.\s(CVS\s1258)
D 2004-02-21T19:02:30
C Fix\sa\slong-standing\smemory\sleak\sthat\sthe\snew\slast_insert_rowid()\stests\nbrought\sto\slight.\s(CVS\s1259)
D 2004-02-21T19:17:18
F Makefile.in cfd75c46b335881999333a9e4b982fa8491f200b
F Makefile.linux-gcc b86a99c493a5bfb402d1d9178dcdc4bd4b32f906
F README f1de682fbbd94899d50aca13d387d1b3fd3be2dd
@ -32,7 +32,7 @@ F src/copy.c 391ce142f6b1faa093867ecee134f61a5028a9af
F src/date.c 6120c591cd905799318018cc67df53e9bdfaef28
F src/delete.c 8e2ff752bf485906effcc64f267cdd7227463567
F src/encode.c 9e70ea1e4e746f23f18180949e94f1bb1c2220d3
F src/expr.c fdd57e18cf6f2dea42e1e1930930b32ec6351c47
F src/expr.c 7bb3a1ffbf3233b663f017d5296a718156f1f5fb
F src/func.c 36504a3458a5501ce960c46c74ead32aab9b306a
F src/hash.c 9b56ef3b291e25168f630d5643a4264ec011c70e
F src/hash.h 3247573ab95b9dd90bcca0307a75d9a16da1ccc7
@ -189,7 +189,7 @@ F www/sqlite.tcl 3c83b08cf9f18aa2d69453ff441a36c40e431604
F www/tclsqlite.tcl b9271d44dcf147a93c98f8ecf28c927307abd6da
F www/vdbe.tcl 9b9095d4495f37697fd1935d10e14c6015e80aa1
F www/whentouse.tcl a8335bce47cc2fddb07f19052cb0cb4d9129a8e4
P 6a5fb5b89a98307060bb4a92a499b5d3dba74553
R 23ba520dcd63d47bd6ccb825a335f506
P 2756f7af3382fa9d186ab99cf76f469fb891a3c3
R 09dcfa9883318e3dd453fbd3aecb1691
U drh
Z af3bc531c9f40f1ba9bd7423a0477add
Z 0b989ac8450abf4555e95dc344458b63

2
manifest.uuid
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@ -1 +1 @@
2756f7af3382fa9d186ab99cf76f469fb891a3c3
7d5ede5b6ef515808995d4631f8d19aca95a9105

18
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 1.108 2004/02/11 10:35:30 drh Exp $
** $Id: expr.c,v 1.109 2004/02/21 19:17:18 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@ -148,16 +148,16 @@ void sqliteTokenCopy(Token *pTo, Token *pFrom){
}
ExprList *sqliteExprListDup(ExprList *p){
ExprList *pNew;
struct ExprList_item *pItem;
int i;
if( p==0 ) return 0;
pNew = sqliteMalloc( sizeof(*pNew) );
if( pNew==0 ) return 0;
pNew->nExpr = pNew->nAlloc = p->nExpr;
pNew->a = sqliteMalloc( p->nExpr*sizeof(p->a[0]) );
if( pNew->a==0 ) return 0;
for(i=0; i<p->nExpr; i++){
pNew->a = pItem = sqliteMalloc( p->nExpr*sizeof(p->a[0]) );
for(i=0; pItem && i<p->nExpr; i++, pItem++){
Expr *pNewExpr, *pOldExpr;
pNew->a[i].pExpr = pNewExpr = sqliteExprDup(pOldExpr = p->a[i].pExpr);
pItem->pExpr = pNewExpr = sqliteExprDup(pOldExpr = p->a[i].pExpr);
if( pOldExpr->span.z!=0 && pNewExpr ){
/* Always make a copy of the span for top-level expressions in the
** expression list. The logic in SELECT processing that determines
@ -166,10 +166,10 @@ ExprList *sqliteExprListDup(ExprList *p){
}
assert( pNewExpr==0 || pNewExpr->span.z!=0
|| pOldExpr->span.z==0 || sqlite_malloc_failed );
pNew->a[i].zName = sqliteStrDup(p->a[i].zName);
pNew->a[i].sortOrder = p->a[i].sortOrder;
pNew->a[i].isAgg = p->a[i].isAgg;
pNew->a[i].done = 0;
pItem->zName = sqliteStrDup(p->a[i].zName);
pItem->sortOrder = p->a[i].sortOrder;
pItem->isAgg = p->a[i].isAgg;
pItem->done = 0;
}
return pNew;
}