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msi: Avoid a crash when target paths have not yet been resolved.

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Hans Leidekker 2012-11-06 15:20:02 +01:00 committed by Alexandre Julliard
parent fa184bc2c2
commit cfadbddcaf
1 changed files with 4 additions and 5 deletions
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9
dlls/msi/format.c
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@ -221,7 +221,8 @@ static WCHAR *deformat_component( FORMAT *format, FORMSTR *str, int *ret_len )
else
ret = strdupW( msi_get_target_folder( format->package, comp->Directory ) );
*ret_len = strlenW( ret );
if (ret) *ret_len = strlenW( ret );
else *ret_len = 0;
msi_free( key );
return ret;
}
@ -238,14 +239,12 @@ static WCHAR *deformat_file( FORMAT *format, FORMSTR *str, BOOL shortname, int *
if (!(file = msi_get_loaded_file( format->package, key ))) goto done;
if (!shortname)
{
ret = strdupW( file->TargetPath );
len = strlenW( ret );
if ((ret = strdupW( file->TargetPath ))) len = strlenW( ret );
goto done;
}
if ((len = GetShortPathNameW(file->TargetPath, NULL, 0)) <= 0)
{
ret = strdupW( file->TargetPath );
len = strlenW( ret );
if ((ret = strdupW( file->TargetPath ))) len = strlenW( ret );
goto done;
}
len++;