From e9f5442bb3ad6f6070c12f48ec5e3c0f43e26d9a Mon Sep 17 00:00:00 2001
From: Thomas Guyot-Sionnest <dermoth@aei.ca>
Date: Wed, 18 Mar 2009 03:47:23 -0400
Subject: check_snmp: Fix potential buffer overflow - enforce MAX_OIDS limit
 (John A. Barbuto)

---
 plugins/check_snmp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 3dc52dff..41a5ea1a 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -527,9 +527,8 @@ process_arguments (int argc, char **argv)
 					needmibs = TRUE;
 			}
 			oids = calloc(MAX_OIDS, sizeof (char *));
-			for (ptr = strtok(optarg, ", "); ptr != NULL; ptr = strtok(NULL, ", ")) {
+			for (ptr = strtok(optarg, ", "); ptr != NULL && j < MAX_OIDS; ptr = strtok(NULL, ", "), j++) {
 				oids[j] = strdup(ptr);
-				j++;
 			}
 			numoids = j;
 			if (c == 'E' || c == 'e') {
-- 
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