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| author | Max Kellermann <max@duempel.org> | 2013-02-27 20:40:46 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2013-02-27 20:40:46 +0100 |
| commit | fc0ad8674be2dfeef3e8e2fb8311f68da6243631 (patch) | |
| tree | 1c00c649ef2777673b0e81802a61f2a07b32df07 /src | |
| parent | 19c67ab72457d68fa35bdad8b4c5ed5ecf04816e (diff) | |
| download | mpd-fc0ad8674be2dfeef3e8e2fb8311f68da6243631.tar.gz mpd-fc0ad8674be2dfeef3e8e2fb8311f68da6243631.tar.xz mpd-fc0ad8674be2dfeef3e8e2fb8311f68da6243631.zip | |
GlobalEvents: wake up only if the flags were empty
Don't bother checking for the parameter mask. This doesn't matter.
The only thing that matters is if a wake-up is already pending.
Diffstat (limited to 'src')
| -rw-r--r-- | src/GlobalEvents.cxx | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/GlobalEvents.cxx b/src/GlobalEvents.cxx index 7c4ffdc16..202df39b6 100644 --- a/src/GlobalEvents.cxx +++ b/src/GlobalEvents.cxx @@ -109,6 +109,6 @@ GlobalEvents::Emit(Event event) assert((unsigned)event < MAX); const unsigned mask = 1u << unsigned(event); - if ((GlobalEvents::flags.fetch_or(mask) & mask) == 0) + if (GlobalEvents::flags.fetch_or(mask) == 0) wake_fd.Write(); } |