oping: Improved the error message is a destination cannot be resolved.

Also no further error is printed if the command exits due to no resolvable
hosts: People will notice that condition..

diff --git a/src/oping.c b/src/oping.c
index 50c051b6d8c9beb7b3b544c9a24cb8897ca6c8f8..52f12c6d69ffb690cd4289f7a9cb8d1338394590 100644 (file)
--- a/src/oping.c
+++ b/src/oping.c
@@ -298,7 +298,9 @@ int main (int argc, char **argv)
        {
                if (ping_host_add (ping, argv[i]) < 0)
                {
-                       fprintf (stderr, "ping_host_add (%s) failed\n", argv[i]);
+                       const char *errmsg = ping_get_error (ping);
+
+                       fprintf (stderr, "Adding host `%s' failed: %s\n", argv[i], errmsg);
                        continue;
                }
        }
@@ -331,10 +333,7 @@ int main (int argc, char **argv)
        }
 
        if (i == 0)
-       {
-               fprintf (stderr, "No valid hosts left.\n");
                exit (1);
-       }
 
        memset (&sigint_action, '\0', sizeof (sigint_action));
        sigint_action.sa_handler = sigint_handler;