database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-14 00:22:38 +03:00
Code Activity

Make sure that SQLITE_FCNTL_SIZE_HINT on Windows does not shrink the file.

Browse Source 
FossilOrigin-Name: d4f6437f8de82482dfaa4c084f4221e89e21eb00
This commit is contained in:
mistachkin
2011-08-25 01:16:42 +00:00
parent 468690ef60
commit 4458bc8e3e
4 changed files with 57 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/os_win.c
View File

@@ -1580,11 +1580,18 @@ static int winFileControl(sqlite3_file *id, int op, void *pArg){
return SQLITE_OK;
}
case SQLITE_FCNTL_SIZE_HINT: {
sqlite3_int64 sz = *(sqlite3_int64*)pArg;
SimulateIOErrorBenign(1);
winTruncate(id, sz);
SimulateIOErrorBenign(0);
return SQLITE_OK;
winFile *pFile = (winFile*)id;
sqlite3_int64 oldSz;
int rc = winFileSize(id, &oldSz);
if( rc==SQLITE_OK ){
sqlite3_int64 newSz = *(sqlite3_int64*)pArg;
if( newSz>oldSz ){
SimulateIOErrorBenign(1);
rc = winTruncate(id, newSz);
SimulateIOErrorBenign(0);
}
}
return rc;
}
case SQLITE_FCNTL_PERSIST_WAL: {
int bPersist = *(int*)pArg;