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authordrh <drh@noemail.net>2008-05-21 15:38:14 +0000
committerdrh <drh@noemail.net>2008-05-21 15:38:14 +0000
commit80105af21b1a37fd26b77c0f73004d74d849e6c9 (patch)
tree6a5352c5b570934b789c97ec548321bae17120ee /src
parent0c6844e685930e4008f3dac77ff4fd9b4be0dcaa (diff)
downloadsqlite-80105af21b1a37fd26b77c0f73004d74d849e6c9.tar.gz
sqlite-80105af21b1a37fd26b77c0f73004d74d849e6c9.zip
Add the "volatile" keyword to variables in the Pager structure used for
synchronization when memory management is enabled. (CVS 5153) FossilOrigin-Name: 25b9f3b9b2d996ab4582b22b695c4dbd94d09cc7
Diffstat (limited to 'src')
-rw-r--r--src/pager.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/pager.c b/src/pager.c
index d1491887b..da129dbc7 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 1.449 2008/05/20 07:05:09 danielk1977 Exp $
+** @(#) $Id: pager.c,v 1.450 2008/05/21 15:38:15 drh Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"
@@ -401,8 +401,8 @@ struct Pager {
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
Pager *pNext; /* Doubly linked list of pagers on which */
Pager *pPrev; /* sqlite3_release_memory() will work */
- int iInUseMM; /* Non-zero if unavailable to MM */
- int iInUseDB; /* Non-zero if in sqlite3_release_memory() */
+ volatile int iInUseMM; /* Non-zero if unavailable to MM */
+ volatile int iInUseDB; /* Non-zero if in sqlite3_release_memory() */
#endif
char *pTmpSpace; /* Pager.pageSize bytes of space for tmp use */
char dbFileVers[16]; /* Changes whenever database file changes */