From 1357d9f5f77f573a97b31c46750e55081a30dee0 Mon Sep 17 00:00:00 2001
From: danielk1977 <danielk1977@noemail.net>
Date: Tue, 16 Sep 2008 05:12:24 +0000
Subject: [PATCH] Do not attempt to change the page size after a pager has
 entered the error state (Pager.errCode!=SQLITE_OK). This prevents an
 assertion failure in vacuum3.test. (CVS 5703)

FossilOrigin-Name: aa5c9455be961e712d5c56de8d699adabb186cdc
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/pager.c   | 40 +++++++++++++++++++++-------------------
 3 files changed, 28 insertions(+), 26 deletions(-)

diff --git a/manifest b/manifest
index 2faba63354..0c1135cdda 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Minor\scomment\schange\sto\stest_async.c.\sNo\scode\schanges.\s(CVS\s5702)
-D 2008-09-15T15:49:34
+C Do\snot\sattempt\sto\schange\sthe\spage\ssize\safter\sa\spager\shas\sentered\sthe\serror\sstate\s(Pager.errCode!=SQLITE_OK).\sThis\sprevents\san\sassertion\sfailure\sin\svacuum3.test.\s(CVS\s5703)
+D 2008-09-16T05:12:24
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in d15a7ebfe5e057a72a49805ffb302dbb601c8329
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -137,7 +137,7 @@ F src/os_common.h 24525d8b7bce66c374dfc1810a6c9043f3359b60
 F src/os_os2.c e391fc95adc744bbdcefd4d11e3066998185a0a0
 F src/os_unix.c 8f4def6a92681735908fa1b87b5cc0291ebafde6
 F src/os_win.c 3209dc0ed734291764393ea8d534ba0d8696a540
-F src/pager.c b1ea487022bf91ffba58fc4c02518398290ac2c2
+F src/pager.c f21654d1fcfd62ce058dbb88d07159745dc5bd84
 F src/pager.h c45380ca9d0933ea5bc4ecb3a43958b6d2ec5a9c
 F src/parse.y d0f76d2cb8d6883d5600dc20beb961a6022b94b8
 F src/pcache.c d3c0f4ad708929fba15886914b18b82d64e286bf
@@ -636,7 +636,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 3bc221b940565133ae8d95f59b3b120e57df0124
-R 169d88f35cd96cb7ad2b2ca745637258
+P b134106000e2e694cf5e1e5ae2f5b1e2956ee74a
+R cdc2f80804241449a7b7980720e97dd8
 U danielk1977
-Z 0fe4cdd19c8dedfd7534f209f2501a4f
+Z 91cb718d4a8f6d563442b7b2dfb3b695
diff --git a/manifest.uuid b/manifest.uuid
index 7ce4c5fed6..b36c80ca65 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-b134106000e2e694cf5e1e5ae2f5b1e2956ee74a
\ No newline at end of file
+aa5c9455be961e712d5c56de8d699adabb186cdc
\ No newline at end of file
diff --git a/src/pager.c b/src/pager.c
index 6a4cbd1dc3..cb2f3849ba 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -18,7 +18,7 @@
 ** file simultaneously, or one process from reading the database while
 ** another is writing.
 **
-** @(#) $Id: pager.c,v 1.489 2008/09/11 10:29:16 danielk1977 Exp $
+** @(#) $Id: pager.c,v 1.490 2008/09/16 05:12:24 danielk1977 Exp $
 */
 #ifndef SQLITE_OMIT_DISKIO
 #include "sqliteInt.h"
@@ -1950,26 +1950,28 @@ void sqlite3PagerSetReiniter(Pager *pPager, void (*xReinit)(DbPage*,int)){
 ** value before returning.
 */
 int sqlite3PagerSetPagesize(Pager *pPager, u16 *pPageSize){
-  int rc = SQLITE_OK;
-  u16 pageSize = *pPageSize;
-  assert( pageSize==0 || (pageSize>=512 && pageSize<=SQLITE_MAX_PAGE_SIZE) );
-  if( pageSize && pageSize!=pPager->pageSize 
-   && (pPager->memDb==0 || pPager->dbSize==0)
-   && sqlite3PcacheRefCount(pPager->pPCache)==0 
-  ){
-    char *pNew = (char *)sqlite3PageMalloc(pageSize);
-    if( !pNew ){
-      rc = SQLITE_NOMEM;
-    }else{
-      pager_reset(pPager);
-      pPager->pageSize = pageSize;
-      if( !pPager->memDb ) setSectorSize(pPager);
-      sqlite3PageFree(pPager->pTmpSpace);
-      pPager->pTmpSpace = pNew;
-      sqlite3PcacheSetPageSize(pPager->pPCache, pageSize);
+  int rc = pPager->errCode;
+  if( rc==SQLITE_OK ){
+    u16 pageSize = *pPageSize;
+    assert( pageSize==0 || (pageSize>=512 && pageSize<=SQLITE_MAX_PAGE_SIZE) );
+    if( pageSize && pageSize!=pPager->pageSize 
+     && (pPager->memDb==0 || pPager->dbSize==0)
+     && sqlite3PcacheRefCount(pPager->pPCache)==0 
+    ){
+      char *pNew = (char *)sqlite3PageMalloc(pageSize);
+      if( !pNew ){
+        rc = SQLITE_NOMEM;
+      }else{
+        pager_reset(pPager);
+        pPager->pageSize = pageSize;
+        if( !pPager->memDb ) setSectorSize(pPager);
+        sqlite3PageFree(pPager->pTmpSpace);
+        pPager->pTmpSpace = pNew;
+        sqlite3PcacheSetPageSize(pPager->pPCache, pageSize);
+      }
     }
+    *pPageSize = pPager->pageSize;
   }
-  *pPageSize = pPager->pageSize;
   return rc;
 }