[Nagiosplug-checkins] nagiosplug/plugins check_swap.c,1.49,1.50

[M. Sean Finney]

Update of /cvsroot/nagiosplug/nagiosplug/plugins
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv29319

Modified Files:
	check_swap.c 
Log Message:
divide by 0 fix for check_swap

Index: check_swap.c
===================================================================
RCS file: /cvsroot/nagiosplug/nagiosplug/plugins/check_swap.c,v
retrieving revision 1.49
retrieving revision 1.50
diff -u -d -r1.49 -r1.50
--- check_swap.c	28 Jun 2005 00:26:53 -0000	1.49
+++ check_swap.c	29 Jun 2005 01:04:10 -0000	1.50
@@ -310,7 +310,13 @@
 # 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),