modbus plugin: Make sure variable is initialized.

This was introduced by the merge
(09c6a320f3cb36b5dbb2c2ce43858f33be7acf9b).

diff --git a/src/modbus.c b/src/modbus.c
index 25aa7e2e5f80b614f9cc49a4b51106051827b5bf..f18b0afb0d373ad911b6726052d7fb97a8ed0c0e 100644 (file)
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -426,7 +426,7 @@ 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);