diff options
| -rw-r--r-- | plugins/check_swap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/plugins/check_swap.c b/plugins/check_swap.c index 8f5ebf8e..c152eee1 100644 --- a/plugins/check_swap.c +++ b/plugins/check_swap.c @@ -310,7 +310,13 @@ main (int argc, char **argv) # endif /* HAVE_SWAP */ #endif /* HAVE_PROC_MEMINFO */ - percent_used = 100 * ((double) used_swap) / ((double) total_swap); + /* if total_swap == 0, let's not divide by 0 */ + if(total_swap) { + percent_used = 100 * ((double) used_swap) / ((double) total_swap); + } else { + percent_used = 0; + } + result = max_state (result, check_swap (percent_used, free_swap)); printf (_("SWAP %s - %d%% free (%.0f MB out of %.0f MB) %s|"), state_text (result), |