[PATCH 2/6] winmm: Protect MIDI stream info with critical section.

[Akihiro Sagawa]

Signed-off-by: Akihiro Sagawa <sagawa.aki(a)gmail.com>
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 dlls/winmm/winmm.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)