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divide by 0 fix for check_swap

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1196 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
M. Sean Finney 2005-06-29 01:04:10 +00:00
parent 2f904659dc
commit 49b7afb027
1 changed files with 7 additions and 1 deletions
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8
plugins/check_swap.c
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@ -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),