openconnect: fix off-by-one while condition

resolveip returns 0 on success. This means that the while loop
will just run until all tries are exhausted. But this was not
the intended behaviour.

Fixes: 20ea726 ("openconnect: make host dependency more resilient")
Signed-off-by: Christian Lamparter <[email protected]>

Author: chunkeey

net/openconnect/files/openconnect.sh

@@ -86,7 +86,7 @@ proto_openconnect_setup() {
 		[ -n $uri ] && server=$(echo $uri | awk -F[/:] '{print $4}')
 
 		logger -t "openconnect" "adding host dependency for $server at $config"
-		while resolveip -t 10 "$server" > "$tmpfile" && [ "$trials" -gt 0 ]; do
+		while ! resolveip -t 10 "$server" > "$tmpfile" && [ "$trials" -gt 0 ]; do
 			sleep 5
 			trials=$((trials - 1))
 		done