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-rw-r--r--src/backup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backup.c b/src/backup.c
index bdf96bd8e..f3b952bf0 100644
--- a/src/backup.c
+++ b/src/backup.c
@@ -678,7 +678,9 @@ int sqlite3BtreeCopyFile(Btree *pTo, Btree *pFrom){
pFd = sqlite3PagerFile(sqlite3BtreePager(pTo));
if( pFd->pMethods ){
i64 nByte = sqlite3BtreeGetPageSize(pFrom)*(i64)sqlite3BtreeLastPage(pFrom);
+ sqlite3BeginBenignMalloc();
sqlite3OsFileControl(pFd, SQLITE_FCNTL_OVERWRITE, &nByte);
+ sqlite3EndBenignMalloc();
}
/* Set up an sqlite3_backup object. sqlite3_backup.pDestDb must be set