[2/2] msxml3: Fix structured error callback implementation when no message data available (resent)

[Nikolay Sivov]

Fix structured error callback implementation when no message data available
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 0002-Fix-structured-error-callback-implementation-when-no.patch
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20120216/f32106c8/attachment.ksh>