Make building with -Werror optional.

[collectd.git] / src / modbus.c

diff --git a/src/modbus.c b/src/modbus.c
index ae88f010848a5ef7b5af8c8fbff4f5c8b7d67daf..cfc6331e293218b4fdfaca1d99eadabae02754fa 100644 (file)
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -27,7 +27,7 @@
 
 #include <netdb.h>
 
-#include <modbus/modbus.h>
+#include <modbus.h>
 
 #ifndef LIBMODBUS_VERSION_CHECK
 /* Assume version 2.0.3 */
@@ -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);
@@ -440,7 +440,7 @@ static int mb_read_data (mb_host_t *host, mb_slave_t *slave, /* {{{ */
 
   if (ds->ds_num != 1)
   {
-    ERROR ("Modbus plugin: The type \"%s\" has %i data sources. "
+    ERROR ("Modbus plugin: The type \"%s\" has %zu data sources. "
         "I can only handle data sets with only one data source.",
         data->type, ds->ds_num);
     return (-1);