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Overview
| Comment: | Fix conditional for retry logic in winAccess and add missing call to logIoerr. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 8a145863d1a8711953ae72d706404fb9 |
| User & Date: | mistachkin 2011-07-28 07:34:44 |
Context
|
2011-07-28
| ||
| 19:16 | Remove redundant sub-expression from retry loop invariant in winAccess. Also, make check for SQLITE_ACCESS_READWRITE formally correct. check-in: 93079a92 user: mistachkin tags: trunk | |
| 07:34 | Fix conditional for retry logic in winAccess and add missing call to logIoerr. check-in: 8a145863 user: mistachkin tags: trunk | |
| 00:14 | Use osStat() instead of stat() consistently in os_unix.c check-in: 9109128c user: drh tags: trunk | |
Changes
Changes to src/os_win.c.
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if( zConverted==0 ){
return SQLITE_NOMEM;
}
if( isNT() ){
int cnt = 0;
WIN32_FILE_ATTRIBUTE_DATA sAttrData;
memset(&sAttrData, 0, sizeof(sAttrData));
while( (rc = GetFileAttributesExW((WCHAR*)zConverted,
GetFileExInfoStandard,
&sAttrData)) && rc==0 && retryIoerr(&cnt) ){}
if( rc ){
/* For an SQLITE_ACCESS_EXISTS query, treat a zero-length file
** as if it does not exist.
*/
if( flags==SQLITE_ACCESS_EXISTS
................................................................................
&& sAttrData.nFileSizeHigh==0
&& sAttrData.nFileSizeLow==0 ){
attr = INVALID_FILE_ATTRIBUTES;
}else{
attr = sAttrData.dwFileAttributes;
}
}else{
if( GetLastError()!=ERROR_FILE_NOT_FOUND ){
winLogError(SQLITE_IOERR_ACCESS, "winAccess", zFilename);
free(zConverted);
return SQLITE_IOERR_ACCESS;
}else{
attr = INVALID_FILE_ATTRIBUTES;
}
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>
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if( zConverted==0 ){
return SQLITE_NOMEM;
}
if( isNT() ){
int cnt = 0;
WIN32_FILE_ATTRIBUTE_DATA sAttrData;
memset(&sAttrData, 0, sizeof(sAttrData));
while( !(rc = GetFileAttributesExW((WCHAR*)zConverted,
GetFileExInfoStandard,
&sAttrData)) && rc==0 && retryIoerr(&cnt) ){}
if( rc ){
/* For an SQLITE_ACCESS_EXISTS query, treat a zero-length file
** as if it does not exist.
*/
if( flags==SQLITE_ACCESS_EXISTS
................................................................................
&& sAttrData.nFileSizeHigh==0
&& sAttrData.nFileSizeLow==0 ){
attr = INVALID_FILE_ATTRIBUTES;
}else{
attr = sAttrData.dwFileAttributes;
}
}else{
logIoerr(cnt);
if( GetLastError()!=ERROR_FILE_NOT_FOUND ){
winLogError(SQLITE_IOERR_ACCESS, "winAccess", zFilename);
free(zConverted);
return SQLITE_IOERR_ACCESS;
}else{
attr = INVALID_FILE_ATTRIBUTES;
}
|