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Fixes error handling (SetLastError() and return value).

This commit is contained in:
Juergen Schmied 1998-11-22 12:21:05 +00:00 committed by Alexandre Julliard
parent d5af0175c7
commit 4658e4d8dd
1 changed files with 39 additions and 3 deletions
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42
files/dos_fs.c
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@ -845,14 +845,35 @@ BOOL32 DOSFS_GetFullName( LPCSTR name, BOOL32 check_last, DOS_FULL_NAME *full )
/***********************************************************************
* GetShortPathName32A (KERNEL32.271)
*
* NOTES
* observed:
* longpath=NULL: LastError=ERROR_INVALID_PARAMETER, ret=0
* *longpath="" or invalid: LastError=ERROR_BAD_PATHNAME, ret=0
*/
DWORD WINAPI GetShortPathName32A( LPCSTR longpath, LPSTR shortpath,
DWORD shortlen )
{
DOS_FULL_NAME full_name;
if (!longpath)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!longpath[0])
{
SetLastError(ERROR_BAD_PATHNAME);
return 0;
}
/* FIXME: is it correct to always return a fully qualified short path? */
if (!DOSFS_GetFullName( longpath, TRUE, &full_name )) return 0;
if (!DOSFS_GetFullName( longpath, TRUE, &full_name ))
{
SetLastError(ERROR_BAD_PATHNAME);
return 0;
}
lstrcpyn32A( shortpath, full_name.short_name, shortlen );
return strlen( full_name.short_name );
}
@ -865,8 +886,21 @@ DWORD WINAPI GetShortPathName32W( LPCWSTR longpath, LPWSTR shortpath,
DWORD shortlen )
{
DOS_FULL_NAME full_name;
LPSTR longpathA ;
DWORD ret = 0;
LPSTR longpathA = HEAP_strdupWtoA( GetProcessHeap(), 0, longpath );
if (!longpath)
{ SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
if (!longpath[0])
{ SetLastError(ERROR_BAD_PATHNAME);
return 0;
}
longpathA = HEAP_strdupWtoA( GetProcessHeap(), 0, longpath );
/* FIXME: is it correct to always return a fully qualified short path? */
if (DOSFS_GetFullName( longpathA, TRUE, &full_name ))
@ -874,8 +908,10 @@ DWORD WINAPI GetShortPathName32W( LPCWSTR longpath, LPWSTR shortpath,
ret = strlen( full_name.short_name );
lstrcpynAtoW( shortpath, full_name.short_name, shortlen );
}
SetLastError(ERROR_BAD_PATHNAME);
HeapFree( GetProcessHeap(), 0, longpathA );
return ret;
return 0;
}