Fix check_swap returning OK on & thresholds and no swap

Return 0% free instead of 100% free when total swap is 0

1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index ce510e14..04256adf 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -350,7 +350,7 @@ main (int argc, char **argv)
         if(total_swap_mb) {
                 percent_used = 100 * ((double) used_swap_mb) / ((double) total_swap_mb);
         } else {
-                percent_used = 0;
+                percent_used = 100;
         }
 
         result = max_state (result, check_swap (percent_used, free_swap_mb));