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| author |  M. Sean Finney <seanius@users.sourceforge.net>
| 2005-06-29 01:04:10 +0000 |
|---|---|---|
| committer | M. Sean Finney <seanius@users.sourceforge.net>
| 2005-06-29 01:04:10 +0000 |
| commit | 49b7afb02704b8d37b0e863efb2651c5ca1cb70f (patch) | |
| tree | 6fd2a4eec3cb72d56b2847ebaa3abeae945ec022 /plugins/check_swap.c | |
| parent | 2f904659dc3179148215f16aad4f9098aef222c5 (diff) | |
| download | monitoring-plugins-49b7afb02704b8d37b0e863efb2651c5ca1cb70f.tar.gz | |
divide by 0 fix for check_swap
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1196 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins/check_swap.c')
| -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), |