From 49b7afb02704b8d37b0e863efb2651c5ca1cb70f Mon Sep 17 00:00:00 2001 From: "M. Sean Finney" Date: Wed, 29 Jun 2005 01:04:10 +0000 Subject: [PATCH] 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 --- plugins/check_swap.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/plugins/check_swap.c b/plugins/check_swap.c index 8f5ebf8..c152eee 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), -- 2.30.2