[PATCH] riched20: Handle -1 in IRichEditOle::GetObject().

[Marvin]

Hi,

While running your changed tests on Windows, 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=46486

Your paranoid android.


=== wvistau64 (64 bit report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== w2008s64 (64 bit report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== w7pro64 (64 bit report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== w864 (64 bit report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== w1064 (64 bit report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== debian9 (32 bit report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== debian9 (32 bit French report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== debian9 (32 bit Japanese:Japan report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== debian9 (32 bit Chinese:China report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== debian9 (32 bit WoW report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000

=== debian9 (64 bit WoW report) ===

riched20:
richole.c:3289: Test failed: IRichEditOle_GetObject should fail: 0x00000000