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| author | Josh Matthews <josh@joshmatthews.net> | 2020-05-21 22:42:28 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-21 22:42:28 -0400 |
| commit | b6434510ce19b472952a03a417c28293d5145398 (patch) | |
| tree | 0aee2be0ac190ad7d8ff45e3dcdcc04de1e938ee | |
| parent | 2e6c62ed6214bf7f8d69bad5ef11ccf27f25280a (diff) | |
| download | servo-jdm-patch-41.tar.gz servo-jdm-patch-41.zip | |
Don't try to take log2 of 0 when using mono audio channels.jdm-patch-41
| -rw-r--r-- | components/script/dom/baseaudiocontext.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/components/script/dom/baseaudiocontext.rs b/components/script/dom/baseaudiocontext.rs index 42836dd61f0..5904faf623c 100644 --- a/components/script/dom/baseaudiocontext.rs +++ b/components/script/dom/baseaudiocontext.rs @@ -487,7 +487,11 @@ impl BaseAudioContextMethods for BaseAudioContext { let channel = match channels.entry(channel_pos_mask) { Entry::Occupied(entry) => *entry.get(), Entry::Vacant(entry) => { - let x = (channel_pos_mask as f32).log2() as usize; + let x = if channel_pos_mask != 0 { + (channel_pos_mask as f32).log2() as usize + } else { + 0 + }; *entry.insert(x) }, }; |