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fix race in datachannel handleOpen #2587

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merged 1 commit into from
Sep 24, 2023

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sukunrt
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@sukunrt sukunrt commented Sep 23, 2023

Description

The two variables used here are protected by the mutex mu they should only be accessed when the lock is held.

Reference issue

#2586

@Sean-Der
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Thank you @sukunrt !

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codecov bot commented Sep 23, 2023

Codecov Report

Patch coverage is 100.00% of modified lines.

Files Changed Coverage
datachannel.go 100.00%

📢 Thoughts on this report? Let us know!.

Take copy of bufferedAmountLowThreshold and onBufferedAmountLow.
This allows us to this later without holding the lock.
@Sean-Der Sean-Der force-pushed the fix-datachannel-race branch from 49d8208 to 131dc2e Compare September 24, 2023 03:30
@Sean-Der Sean-Der merged commit 37c7e3c into pion:master Sep 24, 2023
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@Sean-Der
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@sukunrt I tagged v3.2.21 for this

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sukunrt commented Sep 24, 2023

Oh wow, this is awesome! Thanks for the release @Sean-Der

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2 participants