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kernel32: Implement deleting mapped sections. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-07-12 20:32:12 -05:00 committed by Alexandre Julliard
parent d2b83336c7
commit 6e9d3d2014
1 changed files with 64 additions and 2 deletions
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66
dlls/kernel32/profile.c
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@ -1263,6 +1263,68 @@ static DWORD get_section( const WCHAR *filename, const WCHAR *section,
return ret;
}
static void delete_key_values( HKEY key )
{
WCHAR *entry;
while ((entry = enum_key( key, 0 )))
{
RegDeleteValueW( key, entry );
HeapFree( GetProcessHeap(), 0, entry );
}
}
static BOOL delete_section( const WCHAR *filename, const WCHAR *section )
{
HKEY key, subkey, section_key;
if ((key = open_file_mapping_key( filename )))
{
if (!RegOpenKeyExW( key, section, 0, KEY_READ, &subkey ))
{
WCHAR *entry, *path;
HKEY entry_key;
DWORD i;
for (i = 0; (entry = enum_key( subkey, i )); ++i)
{
if (!(path = get_key_value( subkey, entry )))
{
HeapFree( GetProcessHeap(), 0, path );
continue;
}
entry_key = open_mapped_key( path, TRUE );
HeapFree( GetProcessHeap(), 0, path );
if (!entry_key)
{
HeapFree( GetProcessHeap(), 0, entry );
continue;
}
if (entry[0])
RegDeleteValueW( entry_key, entry );
else
delete_key_values( entry_key );
HeapFree( GetProcessHeap(), 0, entry );
RegCloseKey( entry_key );
}
RegCloseKey( subkey );
}
else if (get_mapped_section_key( filename, section, NULL, TRUE, &section_key ))
{
delete_key_values( section_key );
RegCloseKey( section_key );
}
RegCloseKey( key );
}
return PROFILE_DeleteSection( filename, section );
}
/********************* API functions **********************************/
@ -1608,7 +1670,7 @@ BOOL WINAPI WritePrivateProfileStringW( LPCWSTR section, LPCWSTR entry,
LeaveCriticalSection( &PROFILE_CritSect );
return FALSE;
}
if (!entry) return PROFILE_DeleteSection( filename, section );
if (!entry) return delete_section( filename, section );
if (get_mapped_section_key( filename, section, entry, TRUE, &key ))
{
@ -1686,7 +1748,7 @@ BOOL WINAPI WritePrivateProfileSectionW( LPCWSTR section,
LeaveCriticalSection( &PROFILE_CritSect );
return FALSE;
}
if (!string) return PROFILE_DeleteSection( filename, section );
if (!string) return delete_section( filename, section );
if ((key = open_file_mapping_key( filename )))
{