misc: fix sonarclound warnings

[vpp.git] / src / plugins / dns / dns_test.c

diff --git a/src/plugins/dns/dns_test.c b/src/plugins/dns/dns_test.c
index 9d5be8f..aefcefb 100644 (file)
--- a/src/plugins/dns/dns_test.c
+++ b/src/plugins/dns/dns_test.c
@@ -123,6 +123,12 @@ api_dns_resolve_name (vat_main_t * vam)
        break;
     }
 
+  if (name == 0)
+    {
+      errmsg ("missing name to resolve");
+      return -99;
+    }
+
   if (vec_len (name) > 127)
     {
       errmsg ("name too long");