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Fix a race condition in sqlite3_initialize(). (CVS 5310)

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FossilOrigin-Name: 70b2ed2afcf1757d1c58f3a83dad4a5fb226ae63
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danielk1977
2008-06-26 08:29:34 +00:00
parent 4766b29d95
commit 71bc31c68d
7 changed files with 76 additions and 50 deletions
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12
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.729 2008/06/25 17:19:01 danielk1977 Exp $
** @(#) $Id: sqliteInt.h,v 1.730 2008/06/26 08:29:34 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -1734,12 +1734,6 @@ typedef struct {
** Structure containing global configuration data for the SQLite library.
**
** This structure also contains some state information.
**
** The Sqlite3Config.isInit variable indicates whether or not
** sqlite3_initialize() has already been called or not. Initially, isInit
** is 0. While sqlite3_initialize() is running, it is set to 1. After
** sqlite3_initialize has successfully run, the Sqlite3Config.isInit variable
** is set to 2. Calling sqlite3_shutdown() resets the value to 0.
*/
struct Sqlite3Config {
int bMemstat; /* True to enable memory status */
@@ -1756,7 +1750,9 @@ struct Sqlite3Config {
void *pPage; /* Page cache memory */
int szPage; /* Size of each page in pPage[] */
int nPage; /* Number of pages in pPage[] */
int isInit; /* Initialization state */
int isInit; /* True after initialization has finished */
int isMallocInit; /* True after malloc is initialized */
sqlite3_mutex *pInitMutex; /* Mutex used by sqlite3_initialize() */
};
/*