modbus plugin: Make sure variable is initialized.

[collectd.git] / src / modbus.c

diff --git a/src/modbus.c b/src/modbus.c
index 2cef4aa..b5d1e25 100644 (file)
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -377,7 +377,7 @@ static int mb_read_data (mb_host_t *host, mb_slave_t *slave, /* {{{ */
   uint16_t values[2];
   int values_num;
   const data_set_t *ds;
-  int status;
+  int status = 0;
 
   if ((host == NULL) || (slave == NULL) || (data == NULL))
     return (EINVAL);