3 files changed, 24 insertions, 18 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index e0c246db..bc90a90b 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -114,24 +114,29 @@ int main(int argc, char **argv) {
                 crit_print = config.crit.value * (data.metrics.total / HUNDRED_PERCENT);
         }
 
-        char *perfdata = perfdata_uint64("swap", data.metrics.free, "B", true, warn_print, true, crit_print, true, 0, true, data.metrics.total);
+        char *perfdata = perfdata_uint64("swap", data.metrics.free, "B", config.warn_is_set, warn_print, config.crit_is_set, crit_print, true,
+                                                                         0, true, data.metrics.total);
 
-        if (verbose > 1) {
-                printf("Warn threshold value: %" PRIu64 "\n", config.warn.value);
-        }
+        if (config.warn_is_set) {
+                if (verbose > 1) {
+                        printf("Warn threshold value: %" PRIu64 "\n", config.warn.value);
+                }
 
-        if ((config.warn.is_percentage && (percent_used >= (double)(HUNDRED_PERCENT - config.warn.value))) ||
-                config.warn.value >= data.metrics.free) {
-                data.statusCode = max_state(data.statusCode, STATE_WARNING);
+                if ((config.warn.is_percentage && (percent_used >= (double)(HUNDRED_PERCENT - config.warn.value))) ||
+                        config.warn.value >= data.metrics.free) {
+                        data.statusCode = max_state(data.statusCode, STATE_WARNING);
+                }
         }
 
-        if (verbose > 1) {
-                printf("Crit threshold value: %" PRIu64 "\n", config.crit.value);
-        }
+        if (config.crit_is_set) {
+                if (verbose > 1) {
+                        printf("Crit threshold value: %" PRIu64 "\n", config.crit.value);
+                }
 
-        if ((config.crit.is_percentage && (percent_used >= (double)(HUNDRED_PERCENT - config.crit.value))) ||
-                config.crit.value >= data.metrics.free) {
-                data.statusCode = max_state(data.statusCode, STATE_CRITICAL);
+                if ((config.crit.is_percentage && (percent_used >= (double)(HUNDRED_PERCENT - config.crit.value))) ||
+                        config.crit.value >= data.metrics.free) {
+                        data.statusCode = max_state(data.statusCode, STATE_CRITICAL);
+                }
         }
 
         printf(_("SWAP %s - %g%% free (%lluMiB out of %lluMiB) %s|%s\n"), state_text(data.statusCode), (HUNDRED_PERCENT - percent_used),
@@ -196,7 +201,7 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
                          */
                         size_t length;
                         length = strlen(optarg);
-                        conf_wrapper.config.warn.is_set = true;
+                        conf_wrapper.config.warn_is_set = true;
 
                         if (optarg[length - 1] == '%') {
                                 /* It's percentage */
@@ -226,7 +231,7 @@ swap_config_wrapper process_arguments(int argc, char **argv) {
                          */
                         size_t length;
                         length = strlen(optarg);
-                        conf_wrapper.config.crit.is_set = true;
+                        conf_wrapper.config.crit_is_set = true;
 
                         if (optarg[length - 1] == '%') {
                                 /* It's percentage */
diff --git a/plugins/check_swap.d/check_swap.h b/plugins/check_swap.d/check_swap.h
index e3e350c5..5d878989 100644
--- a/plugins/check_swap.d/check_swap.h
+++ b/plugins/check_swap.d/check_swap.h
@@ -8,7 +8,6 @@
 #endif
 
 typedef struct {
-        bool is_set;
         bool is_percentage;
         uint64_t value;
 } check_swap_threshold;
@@ -28,7 +27,9 @@ typedef struct {
 typedef struct {
         bool allswaps;
         int no_swap_state;
+        bool warn_is_set;
         check_swap_threshold warn;
+        bool crit_is_set;
         check_swap_threshold crit;
         bool on_aix;
         int conversion_factor;
diff --git a/plugins/check_swap.d/swap.c b/plugins/check_swap.d/swap.c
index 6c94b33a..354efdbf 100644
--- a/plugins/check_swap.d/swap.c
+++ b/plugins/check_swap.d/swap.c
@@ -11,8 +11,8 @@ swap_config swap_config_init(void) {
         tmp.no_swap_state = STATE_CRITICAL;
         tmp.conversion_factor = SWAP_CONVERSION;
 
-        tmp.warn.is_set = false;
-        tmp.crit.is_set = false;
+        tmp.warn_is_set = false;
+        tmp.crit_is_set = false;
 
 #ifdef _AIX
         tmp.on_aix = true;