World4You Mac fix

dnsapi/dns_world4you.sh

@@ -53,10 +53,11 @@ AddDnsRecordForm[uniqueFormIdTTL]=$formidttl&AddDnsRecordForm[_token]=$form_toke
   _resethttp
 
   if grep '302' >/dev/null <"$HTTP_HEADER"; then
-    msg=$(_get "$WORLD4YOU_API/$paketnr/dns" | tr '\n' '\t' | sed 's/.*<h3 class="mb-5">[^\t]*\t *\([^\t]*\)\t.*/\1/')
-    if _contains "$msg" "successfully"; then
+    res=$(_get "$WORLD4YOU_API/$paketnr/dns")
+    if _contains "$res" "successfully"; then
       return 0
     else
+      msg=$(echo "$res" | tr '\n' '\t' | sed 's/.*<h3 class="mb-5">[^\t]*\t *\([^\t]*\)\t.*/\1/')
       _err "Unable to add record: $msg"
       return 1
     fi
@@ -111,10 +112,11 @@ DeleteDnsRecordForm[_token]=$form_token"
   _resethttp
 
   if grep '302' >/dev/null <"$HTTP_HEADER"; then
-    msg=$(_get "$WORLD4YOU_API/$paketnr/dns" | tr '\n' '\t' | sed 's/.*<h3 class="mb-5">[^\t]*\t *\([^\t]*\)\t.*/\1/')
-    if _contains "$msg" "successfully"; then
+    res=$(_get "$WORLD4YOU_API/$paketnr/dns")
+    if _contains "$res" "successfully"; then
       return 0
     else
+      msg=$(echo "$res" | tr '\n' '\t' | sed 's/.*<h3 class="mb-5">[^\t]*\t *\([^\t]*\)\t.*/\1/')
       _err "Unable to remove record: $msg"
       return 1
     fi