[PATCH] oleaut32: Don't store non-heap-allocated strings in the BSTR cache

[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=19120

Your paranoid android.


=== wxppro (32 bit vartype) ===
vartype: unhandled exception c0000005 at 7C929F07

=== w2003std (32 bit vartype) ===
vartype: unhandled exception c0000005 at 7C80ED80

=== wvistau64 (32 bit vartype) ===
vartype: unhandled exception c0000005 at 77BC1C9B
vartype: unhandled exception c0000005 at 77BC25BD

=== w2008s64 (32 bit vartype) ===
vartype: unhandled exception c0000005 at 771E1C9B
vartype: unhandled exception c0000005 at 771E25BD

=== w7u (32 bit vartype) ===
vartype: unhandled exception c0000005 at 77D161F6
vartype: unhandled exception c0000005 at 77D4A3CE

=== w7pro64 (32 bit vartype) ===
vartype: unhandled exception c0000005 at 770F3526
vartype: unhandled exception c0000005 at 7714AED1

=== w8 (32 bit vartype) ===
vartype: unhandled exception c0000005 at 7712C2A7
vartype: unhandled exception c0000005 at 7719661E

=== w864 (32 bit vartype) ===
vartype: unhandled exception c0000005 at 77C00044
vartype: unhandled exception c0000005 at 77C58780

=== w1064 (32 bit vartype) ===
vartype: unhandled exception c0000005 at 7728CCC4
vartype: unhandled exception c0000005 at 772DB260

=== wvistau64 (64 bit vartype) ===
No test summary line found

=== w2008s64 (64 bit vartype) ===
No test summary line found

=== w7pro64 (64 bit vartype) ===
No test summary line found

=== w864 (64 bit vartype) ===
No test summary line found

=== w1064 (64 bit vartype) ===
No test summary line found