udp-turn: Avoid potential integer overflow

9 jobs for <span class="ref-name">align-access</span> in 8 minutes and 49 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #73507
build autotools

00:00:52

passed #73501
build meson

00:02:22

failed #73506
build autotools

00:00:15

failed #73500
build autotools

00:00:20

 
  Test
passed #73514
distcheck autotools

00:02:18

passed #73505
doc-and-install meson

00:02:20

passed #73502
test autotools

00:01:40

failed #73504
allowed to fail
test meson

00:03:16

canceled #73503
distcheck autotools

00:16:50

 
Name Stage Failure
failed
test meson Test
--- command ---
BUILT_WITH_MESON='1' /builds/xhaakon/libnice/build/tests/nice-test-new-dribble
-------

Full log written to /builds/xhaakon/libnice/build/meson-logs/testlog.txt
Uploading artifacts...
build/meson-logs/: found 4 matching files
Uploading artifacts to coordinator... ok id=73504 responseStatus=201 Created token=fRxVEbeB
ERROR: Job failed: exit code 1