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Overview
| Comment: | Modify the VFS xAccess() method on winNT so that it returns false for an exists test of a zero-length file. This makes the windows VFS work the same as the unix VFS. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
ec35f25403744f7441ac5ae1486b84d8 |
| User & Date: | drh 2010-07-05 21:00:43 |
Context
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2010-07-06
| ||
| 07:36 | Ensure the correct error code is returned if an attempt to parse a database schema made by an ATTACH statement fails. (check-in: c2721961 user: dan tags: trunk) | |
|
2010-07-05
| ||
| 21:00 | Modify the VFS xAccess() method on winNT so that it returns false for an exists test of a zero-length file. This makes the windows VFS work the same as the unix VFS. (check-in: ec35f254 user: drh tags: trunk) | |
| 19:13 | Simplify the previous commit by removing the pagerCheckForOrDeleteWAL() wrapper. (check-in: a1324d12 user: dan tags: trunk) | |
Changes
Changes to src/os_win.c.
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int rc = 0;
void *zConverted = convertUtf8Filename(zFilename);
UNUSED_PARAMETER(pVfs);
if( zConverted==0 ){
return SQLITE_NOMEM;
}
if( isNT() ){
attr = GetFileAttributesW((WCHAR*)zConverted);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed.
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
}else{
attr = GetFileAttributesA((char*)zConverted);
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int rc = 0;
void *zConverted = convertUtf8Filename(zFilename);
UNUSED_PARAMETER(pVfs);
if( zConverted==0 ){
return SQLITE_NOMEM;
}
if( isNT() ){
WIN32_FILE_ATTRIBUTE_DATA sAttrData;
memset(&sAttrData, 0, sizeof(sAttrData));
attr = GetFileAttributesExW((WCHAR*)zConverted,
GetFileExInfoStandard, &sAttrData);
/* For an SQLITE_ACCESS_EXISTS query, treat a zero-length file
** as if it does not exist.
*/
if( flags==SQLITE_ACCESS_EXISTS && attr!=INVALID_FILE_ATTRIBUTES
&& sAttrData.nFileSizeHigh==0 && sAttrData.nFileSizeLow==0 ){
attr = INVALID_FILE_ATTRIBUTES;
}
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed.
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
}else{
attr = GetFileAttributesA((char*)zConverted);
|