From 7f077d4c5d39698eb16231f58fc817927aeafd1b Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 24 Jul 2016 17:21:56 +0200
Subject: [PATCH] modbus plugin: unsigned value can't be negative

---
 src/modbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modbus.c b/src/modbus.c
index 51447b16..11b9bf1b 100644
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -257,7 +257,7 @@ static int mb_submit (mb_host_t *host, mb_slave_t *slave, /* {{{ */
   if ((host == NULL) || (slave == NULL) || (data == NULL))
     return (EINVAL);
 
-  if (host->interval <= 0)
+  if (host->interval == 0)
     host->interval = plugin_get_interval ();
 
   if (slave->instance[0] == 0)
-- 
2.11.0