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-rw-r--r--src/backup.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/backup.c b/src/backup.c
index 8d77fded6..d3ffae188 100644
--- a/src/backup.c
+++ b/src/backup.c
@@ -12,7 +12,7 @@
** This file contains the implementation of the sqlite3_backup_XXX()
** API functions and the related features.
**
-** $Id: backup.c,v 1.5 2009/02/04 01:49:30 shane Exp $
+** $Id: backup.c,v 1.6 2009/02/04 16:56:19 drh Exp $
*/
#include "sqliteInt.h"
#include "btreeInt.h"
@@ -134,6 +134,7 @@ sqlite3_backup *sqlite3_backup_init(
** a malfunction or a deadlock.
*/
sqlite3_mutex_enter(pSrcDb->mutex);
+ sqlite3_mutex_enter(pDestDb->mutex);
if( pSrcDb==pDestDb ){
sqlite3Error(
@@ -181,6 +182,7 @@ sqlite3_backup *sqlite3_backup_init(
p->pSrc->nBackup++;
}
+ sqlite3_mutex_leave(pDestDb->mutex);
sqlite3_mutex_leave(pSrcDb->mutex);
return p;
}