From 9679551b20acdc8306a11e6c7d9dbc4f15e90967 Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Sun, 10 Nov 2024 10:37:19 +0100
Subject: check_swap: stricter error handling

---
 plugins/check_swap.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'plugins/check_swap.c')

diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 94f41a55..e0c246db 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -27,6 +27,7 @@
  *
  *****************************************************************************/
 
+#include "common.h"
 #ifdef HAVE_DECL_SWAPCTL
 #	ifdef HAVE_SYS_PARAM_H
 #		include <sys/param.h>
@@ -83,6 +84,11 @@ int main(int argc, char **argv) {
 
 	swap_result data = get_swap_data(config);
 
+	if (data.errorcode != STATE_OK) {
+		puts("SWAP UNKNOWN - Failed to retrieve Swap usage");
+		exit(STATE_UNKNOWN);
+	}
+
 	double percent_used;
 	/* if total_swap_mb == 0, let's not divide by 0 */
 	if (data.metrics.total != 0) {
-- 
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