processes: re-add <sys/user.h> inclusion

[collectd.git] / src / modbus.c

diff --git a/src/modbus.c b/src/modbus.c
index 2cef4aa..7349dc5 100644 (file)
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -288,7 +288,9 @@ static int mb_init_connection (mb_host_t *host) /* {{{ */
   if (host == NULL)
     return (EINVAL);
 
+#if COLLECT_DEBUG
   modbus_set_debug (&host->connection, 1);
+#endif
 
   /* We'll do the error handling ourselves. */
   modbus_set_error_handling (&host->connection, NOP_ON_ERROR);
@@ -341,7 +343,9 @@ static int mb_init_connection (mb_host_t *host) /* {{{ */
     return (-1);
   }
 
+#if COLLECT_DEBUG
   modbus_set_debug (host->connection, 1);
+#endif
 
   /* We'll do the error handling ourselves. */
   modbus_set_error_recovery (host->connection, 0);
@@ -377,7 +381,7 @@ 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);