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msi: Avoid a crash in ControlEvent_SetTargetPath.

This commit is contained in:
Hans Leidekker 2011-08-02 09:24:05 +02:00 committed by Alexandre Julliard
parent cfe4c56624
commit cf4aec0cbd
1 changed files with 8 additions and 7 deletions
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9
dlls/msi/events.c
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@ -215,18 +215,19 @@ static UINT ControlEvent_AddSource( MSIPACKAGE *package, LPCWSTR argument, msi_d
static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument, static UINT ControlEvent_SetTargetPath(MSIPACKAGE* package, LPCWSTR argument,
msi_dialog* dialog) msi_dialog* dialog)
{ {
static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
LPWSTR path = msi_dup_property( package->db, argument ); LPWSTR path = msi_dup_property( package->db, argument );
MSIRECORD *rec = MSI_CreateRecord( 1 ); MSIRECORD *rec = MSI_CreateRecord( 1 );
UINT r; UINT r = ERROR_SUCCESS;
static const WCHAR szSelectionPath[] = {'S','e','l','e','c','t','i','o','n','P','a','t','h',0};
MSI_RecordSetStringW( rec, 1, path ); MSI_RecordSetStringW( rec, 1, path );
ControlEvent_FireSubscribedEvent( package, szSelectionPath, rec ); ControlEvent_FireSubscribedEvent( package, szSelectionPath, rec );
if (path)
{
/* failure to set the path halts the executing of control events */ /* failure to set the path halts the executing of control events */
r = MSI_SetTargetPathW(package, argument, path); r = MSI_SetTargetPathW(package, argument, path);
msi_free(path); msi_free(path);
}
msi_free(&rec->hdr); msi_free(&rec->hdr);
return r; return r;
} }