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Remove a harmless UMR that occurs inside some debugging code. (CVS 6190)

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FossilOrigin-Name: 191c399fc6354b35477ec21f685377e2af26f49b
This commit is contained in:
drh
2009-01-16 23:47:42 +00:00
parent db3403973c
commit a6d90f0ddd
3 changed files with 12 additions and 11 deletions
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7
src/os_unix.c
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@@ -43,7 +43,7 @@
** * Definitions of sqlite3_vfs objects for all locking methods
** plus implementations of sqlite3_os_init() and sqlite3_os_end().
**
** $Id: os_unix.c,v 1.237 2009/01/15 04:30:03 drh Exp $
** $Id: os_unix.c,v 1.238 2009/01/16 23:47:42 drh Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_UNIX /* This file is used on unix only */
@@ -2758,11 +2758,12 @@ static int unixWrite(
unixFile *pFile = (unixFile*)id;
pFile->dbUpdate = 1; /* The database has been modified */
if( offset<=24 && offset+amt>=27 ){
int rc;
char oldCntr[4];
SimulateIOErrorBenign(1);
seekAndRead(pFile, 24, oldCntr, 4);
rc = seekAndRead(pFile, 24, oldCntr, 4);
SimulateIOErrorBenign(0);
if( memcmp(oldCntr, &((char*)pBuf)[24-offset], 4)!=0 ){
if( rc!=4 || memcmp(oldCntr, &((char*)pBuf)[24-offset], 4)!=0 ){
pFile->transCntrChng = 1; /* The transaction counter has changed */
}
}