test: only display number of devices once

src/arvtest.c

@@ -731,11 +731,8 @@ arv_test_run (ArvTest *test)
 
         g_return_val_if_fail (ARV_IS_TEST (test), FALSE);
 
-	arv_update_device_list ();
 	n_devices = arv_get_n_devices ();
 
-        printf ("Found %d device%s\n", n_devices, n_devices > 1 ? "s" : "");
-
 	for (i = 0; i < n_devices; i++) {
                 const char *camera_id = arv_get_device_id (i);
 
@@ -811,6 +808,7 @@ main (int argc, char **argv)
         ArvTest *test = NULL;
         gboolean success = TRUE;
         int i;
+        int n_devices;
 
 	context = g_option_context_new (NULL);
 	g_option_context_add_main_entries (context, arv_option_entries, NULL);
@@ -833,6 +831,11 @@ main (int argc, char **argv)
 
         test = arv_test_new (arv_option_camera_selection, arv_option_test_selection);
 
+	arv_update_device_list ();
+	n_devices = arv_get_n_devices ();
+
+        printf ("Found %d device%s\n", n_devices, n_devices > 1 ? "s" : "");
+
         for (i = 0; i < arv_option_n_iterations; i++) {
                 if (!arv_test_run (test))
                         success = FALSE;