[PATCH v2 3/3] msado15: Improve return when field cannot be found

[Marvin]

Hi,

While running your changed tests, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=87179

Your paranoid android.


=== debiant2 (32 bit report) ===

msado15:
Unhandled exception: page fault on execute access to 0x00000001 in 32-bit code (0x00000001).

=== debiant2 (32 bit Chinese:China report) ===

msado15:
Unhandled exception: page fault on execute access to 0x00000001 in 32-bit code (0x00000001).

=== debiant2 (32 bit WoW report) ===

msado15:
Unhandled exception: page fault on execute access to 0x00000001 in 32-bit code (0x00000001).

=== debiant2 (64 bit WoW report) ===

msado15:
Unhandled exception: page fault on execute access to 0x00000001 in 32-bit code (0x00000001).