[PATCH] windowscodecs/tests: Allocate strings so PropVariantClear can be called (Valgrind).

[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=55615

Your paranoid android.


=== wxppro (32 bit report) ===

windowscodecs:
0944:metadata: unhandled exception c0000005 at 771544CD

=== w2003std (32 bit report) ===

windowscodecs:
01e8:metadata: unhandled exception c0000005 at 7D1118D4

=== wvistau64 (32 bit report) ===

windowscodecs:
0654:metadata: unhandled exception c0000005 at 76493E74

=== wvistau64_zh_CN (32 bit report) ===

windowscodecs:
0a68:metadata: unhandled exception c0000005 at 75683E74

=== wvistau64_fr (32 bit report) ===

windowscodecs:
09fc:metadata: unhandled exception c0000005 at 75D43E74

=== wvistau64_he (32 bit report) ===

windowscodecs:
0b28:metadata: unhandled exception c0000005 at 76A03E74

=== w2008s64 (32 bit report) ===

windowscodecs:
07f0:metadata: unhandled exception c0000005 at 7673B8C7

=== w7u (32 bit report) ===

windowscodecs:
0cf0:metadata: unhandled exception c0000005 at 75D63E8D

=== w7pro64 (32 bit report) ===

windowscodecs:
0a78:metadata: unhandled exception c0000005 at 7796DF36

=== w8 (32 bit report) ===

windowscodecs:
0d18:metadata: unhandled exception c0000005 at 770A3E02

=== w8adm (32 bit report) ===

windowscodecs:
0cc4:metadata: unhandled exception c0000005 at 74E93E02

=== w864 (32 bit report) ===

windowscodecs:
09e8:metadata: unhandled exception c0000005 at 770A3E02

=== w1064v1507 (32 bit report) ===

windowscodecs:
0c28:metadata: unhandled exception c0000005 at 75C99270

=== w1064v1809 (32 bit report) ===

windowscodecs:
16cc:metadata: unhandled exception c0000005 at 770A0ED4

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

windowscodecs:
08dc:metadata: unhandled exception c0000005 at 000007FEFE333403

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

windowscodecs:
0390:metadata: unhandled exception c0000005 at 000007FEFEC622A9

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

windowscodecs:
0a70:metadata: unhandled exception c0000005 at 000007FEFDBE1FD5

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

windowscodecs:
0a28:metadata: unhandled exception c0000005 at 00007FFB23CD1405

=== w1064v1507 (64 bit report) ===

windowscodecs:
038c:metadata: unhandled exception c0000005 at 00007FFB6B61F141

=== w1064v1809 (64 bit report) ===

windowscodecs:
11c4:metadata: unhandled exception c0000005 at 00007FFC4E6DB72D