Fix unbound variable errors

2022-06-01 14:52:44 +02:00
parent 4554625f5f
commit d2071090bc
3 changed files with 6 additions and 6 deletions
--- a/seqs/coturn.sh
+++ b/seqs/coturn.sh
@@ -60,7 +60,7 @@ step_10() {
  local dnsUrl="46.182.19.48" #digitalcourage.de/support/zensurfreier-dns-server
  local dnsFallbackUrl="194.150.168.168" #dns.as250.net; Berlin/Frankfurt
  local lecho="info"
-  if [ "$1" == "-l" ]; then
+  if [ "${1:-}" == "-l" ]; then
    lecho="echo"
    shift
  fi