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-rw-r--r--manifest18
-rw-r--r--manifest.uuid2
-rw-r--r--src/expr.c16
-rw-r--r--src/resolve.c5
-rw-r--r--src/sqliteInt.h3
-rw-r--r--src/where.c9
6 files changed, 30 insertions, 23 deletions
diff --git a/manifest b/manifest
index 72d512551..4077775e5 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Added\san\sassert()\sto\sdetect\slookaside\smemory\sleaks.\s\sAlso\sadded\sthe\nSQLITE_OMIT_LOOKASIDE\scompile-time\soption\swhich\sis\suseful\sin\strying\sto\ntrack\sdown\slookaside\smemory\sleaks.\s(CVS\s5800)
-D 2008-10-11T15:38:30
+C Fix\sa\smemory\sleak\son\sORDER\sBY\sof\sa\scompound\sselect\scaused\sby\sthe\sresolver\non\sa\sflattened\squery.\s\sAlso\sfix\sa\sOOM\ssegfault\sin\sWHERE\sclause\sprocessing.\s(CVS\s5801)
+D 2008-10-11T16:47:36
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 7fc26e087207e7a4a7723583dbd7997477af3b13
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -107,7 +107,7 @@ F src/callback.c e970e5beddbdb23f89a6d05cb1a6419d9f755624
F src/complete.c cb14e06dbe79dee031031f0d9e686ff306afe07c
F src/date.c 1b1fc801df40aae891bff8b03f65313df192d677
F src/delete.c d3f2adfdd07e701115a111cc81dca33ed6039d10
-F src/expr.c 0ceafeff3a4e0f460d6a7695a675ae12391e313d
+F src/expr.c f84e7606f4d6c4b7ae48f324ca625e3b4a90acdd
F src/fault.c dc88c821842157460750d2d61a8a8b4197d047ff
F src/func.c 8431b40a7843d1024145684d303c55b4ee087bbe
F src/global.c 20a3fe46c8287a01ba3a7442558f0eb70c66b19a
@@ -147,12 +147,12 @@ F src/pragma.c f0f48d0d50e9d8fa785178fc2410244c06f6a287
F src/prepare.c c7e00ed1b0bdcf699b1aad651247d4dc3d281b0b
F src/printf.c 785f87120589c1db672e37c6eb1087c456e6f84d
F src/random.c a87afbd598aa877e23ac676ee92fd8ee5c786a51
-F src/resolve.c d45e7b69f9ff653799384d7fcdd0c8d7096908b7
+F src/resolve.c 86a6f7e48ec58658576092b2289e780d6ec69992
F src/select.c d910d7350df0d918e22286c5bfd39d4ea68ec813
F src/shell.c d83b578a8ccdd3e0e7fef4388a0887ce9f810967
F src/sqlite.h.in 2b8ef43244589ef2d8060b076adaafacda58acf8
F src/sqlite3ext.h 1e3887c9bd3ae66cb599e922824b04cd0d0f2c3e
-F src/sqliteInt.h f60fac64c8970ca366080daa3aa65b9a54a2334a
+F src/sqliteInt.h 34c8038fc636b8a511264877419da18722587b0e
F src/sqliteLimit.h f435e728c6b620ef7312814d660a81f9356eb5c8
F src/status.c 237b193efae0cf6ac3f0817a208de6c6c6ef6d76
F src/table.c 22744786199c9195720c15a7a42cb97b2e2728d8
@@ -200,7 +200,7 @@ F src/vdbefifo.c 20fda2a7c4c0bcee1b90eb7e545fefcdbf2e1de7
F src/vdbemem.c ead88713b852576e2a924bc4ae696964bfbaec0a
F src/vtab.c 527c180e9c5fca417c9167d02af4b5039f892b4b
F src/walker.c 488c2660e13224ff70c0c82761118efb547f8f0d
-F src/where.c 53d495de5fec2d95678b4af29dab022df90c141d
+F src/where.c 76bc0a7a5eb2e20b72b644f7c5f104c285143a54
F tclinstaller.tcl 4356d9d94d2b5ed5e68f9f0c80c4df3048dd7617
F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
F test/alias.test c321c114a8a31a33e3cbda910fa39949f5d9dcb2
@@ -648,7 +648,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 28bba42b338afd63e1dad9f431d631f6f3027275
-R 74f64a08ff5ef738b9c92d4ed58f474f
+P 0c4c66071a46cecc5f87afb8f8f01ae2c90ee9b3
+R d48425ab1c982c0731642b395fb0ab56
U drh
-Z 24abcbe1839acd523ab8a8985b39233b
+Z 8cc7993d430aea01378e521b4987bb36
diff --git a/manifest.uuid b/manifest.uuid
index 2a53e8939..b3181ec97 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-0c4c66071a46cecc5f87afb8f8f01ae2c90ee9b3 \ No newline at end of file
+d2c252d6bbde4ae14da6c9e6c2683d763d11c59f \ No newline at end of file
diff --git a/src/expr.c b/src/expr.c
index c0760943e..52f7cdb7d 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -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 1.398 2008/10/07 19:53:14 drh Exp $
+** $Id: expr.c,v 1.399 2008/10/11 16:47:36 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -601,16 +601,24 @@ void sqlite3ExprAssignVarNumber(Parse *pParse, Expr *pExpr){
}
/*
-** Recursively delete an expression tree.
+** Clear an expression structure without deleting the structure itself.
+** Substructure is deleted.
*/
-void sqlite3ExprDelete(sqlite3 *db, Expr *p){
- if( p==0 ) return;
+void sqlite3ExprClear(sqlite3 *db, Expr *p){
if( p->span.dyn ) sqlite3DbFree(db, (char*)p->span.z);
if( p->token.dyn ) sqlite3DbFree(db, (char*)p->token.z);
sqlite3ExprDelete(db, p->pLeft);
sqlite3ExprDelete(db, p->pRight);
sqlite3ExprListDelete(db, p->pList);
sqlite3SelectDelete(db, p->pSelect);
+}
+
+/*
+** Recursively delete an expression tree.
+*/
+void sqlite3ExprDelete(sqlite3 *db, Expr *p){
+ if( p==0 ) return;
+ sqlite3ExprClear(db, p);
sqlite3DbFree(db, p);
}
diff --git a/src/resolve.c b/src/resolve.c
index 10bbf481a..3f3ac939f 100644
--- a/src/resolve.c
+++ b/src/resolve.c
@@ -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);
}
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index caf62320b..1d56f01d1 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
-** @(#) $Id: sqliteInt.h,v 1.781 2008/10/10 18:25:46 shane Exp $
+** @(#) $Id: sqliteInt.h,v 1.782 2008/10/11 16:47:36 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -2100,6 +2100,7 @@ Expr *sqlite3ExprAnd(sqlite3*,Expr*, Expr*);
void sqlite3ExprSpan(Expr*,Token*,Token*);
Expr *sqlite3ExprFunction(Parse*,ExprList*, Token*);
void sqlite3ExprAssignVarNumber(Parse*, Expr*);
+void sqlite3ExprClear(sqlite3*, Expr*);
void sqlite3ExprDelete(sqlite3*, Expr*);
ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*,Token*);
void sqlite3ExprListDelete(sqlite3*, ExprList*);
diff --git a/src/where.c b/src/where.c
index fb7b3f90a..22a3598cd 100644
--- a/src/where.c
+++ b/src/where.c
@@ -16,7 +16,7 @@
** so is applicable. Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
-** $Id: where.c,v 1.325 2008/10/07 23:46:38 drh Exp $
+** $Id: where.c,v 1.326 2008/10/11 16:47:36 drh Exp $
*/
#include "sqliteInt.h"
@@ -1931,10 +1931,9 @@ static int nQPlan = 0; /* Next free slow in _query_plan[] */
/*
** Free a WhereInfo structure
*/
-static void whereInfoFree(WhereInfo *pWInfo){
+static void whereInfoFree(sqlite3 *db, WhereInfo *pWInfo){
if( pWInfo ){
int i;
- sqlite3 *db = pWInfo->pParse->db;
for(i=0; i<pWInfo->nLevel; i++){
sqlite3_index_info *pInfo = pWInfo->a[i].pIdxInfo;
if( pInfo ){
@@ -2812,7 +2811,7 @@ WhereInfo *sqlite3WhereBegin(
/* Jump here if malloc fails */
whereBeginError:
whereClauseClear(&wc);
- whereInfoFree(pWInfo);
+ whereInfoFree(db, pWInfo);
return 0;
}
@@ -2926,6 +2925,6 @@ void sqlite3WhereEnd(WhereInfo *pWInfo){
/* Final cleanup
*/
- whereInfoFree(pWInfo);
+ whereInfoFree(db, pWInfo);
return;
}