Stats: vpp_prometheus_export fixes.

[vpp.git] / src / vpp / app / vpp_prometheus_export.c

diff --git a/src/vpp/app/vpp_prometheus_export.c b/src/vpp/app/vpp_prometheus_export.c
index 65e0147..8d09bc2 100644 (file)
--- a/src/vpp/app/vpp_prometheus_export.c
+++ b/src/vpp/app/vpp_prometheus_export.c
@@ -257,6 +257,13 @@ main (int argc, char **argv)
        }
     }
 
+  if (vec_len (patterns) == 0)
+    {
+      fformat (stderr,
+              "%s: usage [socket-name <name>] <patterns> ...\n", argv[0]);
+      exit (1);
+    }
+
   rv = stat_segment_connect ((char *) stat_segment_name);
   if (rv)
     {
@@ -280,7 +287,7 @@ main (int argc, char **argv)
        }
       else
        {
-         struct sockaddr_in6 clientaddr;
+         struct sockaddr_in6 clientaddr = { 0 };
          char address[INET6_ADDRSTRLEN];
          socklen_t addrlen;
          getpeername (conn_sock, (struct sockaddr *) &clientaddr, &addrlen);