src/oping.c: Improved and unified error messages when parsing CL options.

diff --git a/src/oping.c b/src/oping.c
index c901223..06fb801 100644 (file)
--- a/src/oping.c
+++ b/src/oping.c
@@ -146,6 +146,9 @@ static int read_options (int argc, char **argv)
                                        new_count = atoi (optarg);
                                        if (new_count > 0)
                                                opt_count = new_count;
+                                       else
+                                               fprintf(stderr, "Ignoring invalid count: %s\n",
+                                                               optarg);
                                }
                                break;
 
@@ -162,8 +165,8 @@ static int read_options (int argc, char **argv)
                                        double new_interval;
                                        new_interval = atof (optarg);
                                        if (new_interval < 0.001)
-                                               fprintf (stderr, "Ignoring invalid interval %g.\n",
-                                                               new_interval);
+                                               fprintf (stderr, "Ignoring invalid interval: %s\n",
+                                                               optarg);
                                        else
                                                opt_interval = new_interval;
                                }
@@ -183,7 +186,7 @@ static int read_options (int argc, char **argv)
                                if ((new_send_ttl > 0) && (new_send_ttl < 256))
                                        opt_send_ttl = new_send_ttl;
                                else
-                                       fprintf (stderr, "Invalid TTL argument: %s\n",
+                                       fprintf (stderr, "Ignoring invalid TTL argument: %s\n",
                                                        optarg);
                                break;
                        }