1 files changed, 2 insertions, 9 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index ef60ce1b..94f41a55 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -166,11 +166,6 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
         swap_config_wrapper conf_wrapper = {.errorcode = OK};
         conf_wrapper.config = swap_config_init();
 
-        if (argc < 2) {
-                conf_wrapper.errorcode = ERROR;
-                return conf_wrapper;
-        }
-
         static struct option longopts[] = {{"warning", required_argument, 0, 'w'}, {"critical", required_argument, 0, 'c'},
                                                                            {"allswaps", no_argument, 0, 'a'},      {"no-swap", required_argument, 0, 'n'},
                                                                            {"verbose", no_argument, 0, 'v'},       {"version", no_argument, 0, 'V'},
@@ -195,6 +190,7 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
                          */
                         size_t length;
                         length = strlen(optarg);
+                        conf_wrapper.config.warn.is_set = true;
 
                         if (optarg[length - 1] == '%') {
                                 /* It's percentage */
@@ -224,6 +220,7 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
                          */
                         size_t length;
                         length = strlen(optarg);
+                        conf_wrapper.config.crit.is_set = true;
 
                         if (optarg[length - 1] == '%') {
                                 /* It's percentage */
@@ -266,10 +263,6 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
                 }
         }
 
-        if (conf_wrapper.config.warn.value == 0 && conf_wrapper.config.crit.value == 0) {
-                conf_wrapper.errorcode = ERROR;
-                return conf_wrapper;
-        }
         if ((conf_wrapper.config.warn.is_percentage == conf_wrapper.config.crit.is_percentage) &&
                 (conf_wrapper.config.warn.value < conf_wrapper.config.crit.value)) {
                 /* This is NOT triggered if warn and crit are different units, e.g warn