Fix unbound variable errors

2022-06-02 16:08:07 +02:00
parent a6eeccb417
commit 4f8c1b5388
15 changed files with 85 additions and 86 deletions
--- a/seqs/downloader.sh
+++ b/seqs/downloader.sh
@@ -601,8 +601,9 @@ step_50() {
 }

 checkVpn() {
-  ip -br a | grep tun >>/dev/null 2>&1
-  [ $? -eq 0 ] && warning "A VPN connection is possibly active. Consider deactivating it befor any apt operation."
+  if ip -br a | grep tun >>/dev/null 2>&1 ; then
+    [ $? -eq 0 ] && warning "A VPN connection is possibly active. Consider deactivating it befor any apt operation."
+  fi
 }

 readonly sqr_minVersion=16