Check swap compiler warnings (#1756)

* Fix compiler warnings

* Fix superfluous whitespaces

1 files changed, 3 insertions, 6 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index ff58b15..a607da1 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -410,7 +410,6 @@ check_swap(float free_swap_mb, float total_swap_mb)
         uint64_t usage_percentage = ((total_swap_mb - free_swap_mb) / total_swap_mb) * 100;
 
         if (crit.is_percentage &&
-                        usage_percentage >= 0 &&
                         crit.value != 0 &&
                         usage_percentage >= (100 - crit.value))
         {
@@ -418,7 +417,6 @@ check_swap(float free_swap_mb, float total_swap_mb)
         }
 
         if (warn.is_percentage &&
-                        usage_percentage >= 0 &&
                         warn.value != 0 &&
                         usage_percentage >= (100 - warn.value))
         {
@@ -475,10 +473,9 @@ process_arguments (int argc, char **argv)
                                         if (is_uint64(optarg, &warn.value)) {
                                                 if (warn.value > 100) {
                                                         usage4 (_("Warning threshold percentage must be <= 100!"));
-                                                } else {
-                                                        break;
                                                 }
                                         }
+                                        break;
                                 } else {
                                         /* It's Bytes */
                                         warn.is_percentage = 0;
@@ -506,10 +503,9 @@ process_arguments (int argc, char **argv)
                                         if (is_uint64(optarg, &crit.value)) {
                                                 if (crit.value> 100) {
                                                         usage4 (_("Critical threshold percentage must be <= 100!"));
-                                                } else {
-                                                        break;
                                                 }
                                         }
+                                        break;
                                 } else {
                                         /* It's Bytes */
                                         crit.is_percentage = 0;
@@ -527,6 +523,7 @@ process_arguments (int argc, char **argv)
                         if ((no_swap_state = mp_translate_state(optarg)) == ERROR) {
                                 usage4 (_("no-swap result must be a valid state name (OK, WARNING, CRITICAL, UNKNOWN) or integer (0-3)."));
                         }
+                        break;
                 case 'v':                                                                       /* verbose */
                         verbose++;
                         break;