udp: don't return closed connection for server.NewClientConn()

[jkralik]

No description provided.

[codecov-commenter]

Codecov Report

Merging #344 (9960dac) into master (2600f7e) will decrease coverage by 0.04%.
The diff coverage is 83.87%.

@@            Coverage Diff             @@
##           master     #344      +/-   ##
==========================================
- Coverage   69.50%   69.46%   -0.05%     
==========================================
  Files          67       67              
  Lines        5651     5669      +18     
==========================================
+ Hits         3928     3938      +10     
- Misses       1315     1322       +7     
- Partials      408      409       +1     

Impacted Files	Coverage Δ
udp/server.go	82.22% <72.22%> (-0.80%)	⬇️
net/monitor/inactivity/keepalive.go	92.59% <100.00%> (+0.92%)	⬆️
udp/client/clientconn.go	71.90% <100.00%> (+0.13%)	⬆️
dtls/server.go	84.00% <0.00%> (-1.72%)	⬇️
net/conn.go	84.37% <0.00%> (-1.57%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 2600f7e...9960dac. Read the comment docs.

[Danielius1922]

There seems to be some issue with tests right now.

[Danielius1922]

( And maybe you can some additional test to increase coverage ;) )

[jkralik]

( And maybe you can some additional test to increase coverage ;) )

Fixed