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fix a crash in the http3.Server when GetConfigForClient returns nil #2925

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merged 1 commit into from
Dec 4, 2020

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marten-seemann
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Fixes #2924.

@@ -149,6 +149,9 @@ func (s *Server) serveImpl(tlsConf *tls.Config, conn net.PacketConn) error {
return nil, err
}
}
if conf == nil {
return nil, nil
}

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NextProtos may not be set if return immediately?

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Good catch. Should be fixed now.

@marten-seemann marten-seemann force-pushed the fix-http3-server-getconfigforclient-nil branch from 0ff5809 to 9f14d82 Compare December 3, 2020 09:51
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codecov bot commented Dec 3, 2020

Codecov Report

Merging #2925 (9f14d82) into master (a76879c) will decrease coverage by 0.02%.
The diff coverage is 77.78%.

Impacted file tree graph

@@            Coverage Diff             @@
##           master    #2925      +/-   ##
==========================================
- Coverage   85.77%   85.76%   -0.02%     
==========================================
  Files         133      133              
  Lines        9180     9184       +4     
==========================================
+ Hits         7874     7876       +2     
- Misses        958      959       +1     
- Partials      348      349       +1     
Impacted Files Coverage Δ
http3/server.go 64.73% <77.78%> (-0.27%) ⬇️

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@marten-seemann marten-seemann merged commit be40ef1 into master Dec 4, 2020
@marten-seemann marten-seemann deleted the fix-http3-server-getconfigforclient-nil branch December 4, 2020 02:18
@aschmahmann aschmahmann mentioned this pull request Feb 18, 2021
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panic when GetConfigForClient returns nil
3 participants