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Magnus Olsen <magnus@itkonsult-olsen.com>
- msi: Fixed deformat_environment to not cut off string.
Bill Medland <billmedland@mercuryspeed.com>
- msi: Use a default dialog font if nothing is specified.
- msi: Prevent array underflow in MsiFormat when measuring with zero-length buffer.

svn path=/trunk/; revision=20349
This commit is contained in:
Gé van Geldorp 2005-12-26 23:10:21 +00:00
parent 1ec4f54cc9
commit 907803cd6d
2 changed files with 14 additions and 1 deletions
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7
reactos/lib/msi/dialog.c
View file

@ -1618,6 +1618,8 @@ static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
{
static const WCHAR df[] = {
'D','e','f','a','u','l','t','U','I','F','o','n','t',0 };
static const WCHAR dfv[] = {
'M','S',' ','S','h','e','l','l',' ','D','l','g',0 };
msi_dialog *dialog = (msi_dialog*) cs->lpCreateParams;
MSIRECORD *rec = NULL;
LPWSTR title = NULL;
@ -1644,6 +1646,11 @@ static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
dialog->attributes = MSI_RecordGetInteger( rec, 6 );
dialog->default_font = msi_dup_property( dialog->package, df );
if (!dialog->default_font)
{
dialog->default_font = strdupW(dfv);
if (!dialog->default_font) return -1;
}
title = msi_get_deformatted_field( dialog->package, rec, 7 );
SetWindowTextW( hwnd, title );

8
reactos/lib/msi/format.c
View file

@ -639,10 +639,15 @@ UINT MSI_FormatRecordA( MSIPACKAGE* package, MSIRECORD* record, LPSTR buffer,
len = deformat_string_internal(package,rec,&deformated,strlenW(rec),
record, NULL);
/* If len is zero then WideCharToMultiByte will return 0 indicating
* failure, but that will do just as well since we are ignoring
* possible errors.
*/
lenA = WideCharToMultiByte(CP_ACP,0,deformated,len,NULL,0,NULL,NULL);
if (buffer)
{
/* Ditto above */
WideCharToMultiByte(CP_ACP,0,deformated,len,buffer,*size,NULL, NULL);
if (*size>lenA)
{
@ -652,7 +657,8 @@ UINT MSI_FormatRecordA( MSIPACKAGE* package, MSIRECORD* record, LPSTR buffer,
else
{
rc = ERROR_MORE_DATA;
buffer[(*size)-1] = 0;
if (*size)
buffer[(*size)-1] = 0;
}
}
else