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| author |  Karl DeBisschop <kdebisschop@users.sourceforge.net>
| 2004-03-02 05:01:19 +0000 |
|---|---|---|
| committer | Karl DeBisschop <kdebisschop@users.sourceforge.net>
| 2004-03-02 05:01:19 +0000 |
| commit | c06a4680946c6be0f19342dfd2737bebee8690bd (patch) | |
| tree | cf566ce6d1592df092bde3a5966f582dff2600e7 | |
| parent | 3c81964713e4114d7f40f95e9373c24b596d1efd (diff) | |
| download | monitoring-plugins-c06a4680946c6be0f19342dfd2737bebee8690bd.tar.gz | |
fix div by zero error when swaptotal is zero (Flo Gleixner)
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@834 f882894a-f735-0410-b71e-b25c423dba1c
| -rw-r--r-- | AUTHORS | 3 | ||||
| -rw-r--r-- | plugins/check_swap.c | 9 |
2 files changed, 8 insertions, 4 deletions
@@ -101,4 +101,5 @@ Matt Pounsett Shawn Wills Ralph Rye Jason Martin -Jon Hallett
\ No newline at end of file +Jon Hallett +Flo Gleixner diff --git a/plugins/check_swap.c b/plugins/check_swap.c index fe792e87..1155ed0e 100644 --- a/plugins/check_swap.c +++ b/plugins/check_swap.c @@ -73,8 +73,8 @@ main (int argc, char **argv) bindtextdomain (PACKAGE, LOCALEDIR); textdomain (PACKAGE); - status = strdup(""); - perf = strdup(""); + status = strdup (""); + perf = strdup (""); if (process_arguments (argc, argv) != OK) usage (_("Invalid command arguments supplied\n")); @@ -90,7 +90,10 @@ main (int argc, char **argv) used_swap += dskused; free_swap += dskfree; if (allswaps) { - percent = 100 * (((double) dskused) / ((double) dsktotal)); + if (dsktotal == 0) + percent=100.0; + else + percent = 100 * (((double) dskused) / ((double) dsktotal)); result = max_state (result, check_swap (percent, dskfree)); if (verbose) asprintf (&status, "%s [%llu (%d%%)]", status, dskfree, 100 - percent); |