uuid plugin: make it work on FreeBSD

[collectd.git] / src / modbus.c

diff --git a/src/modbus.c b/src/modbus.c
index 11b9bf1..2f685e6 100644 (file)
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -21,6 +21,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
@@ -427,7 +428,7 @@ static int mb_init_connection (mb_host_t *host) /* {{{ */
 static int mb_read_data (mb_host_t *host, mb_slave_t *slave, /* {{{ */
     mb_data_t *data)
 {
-  uint16_t values[2];
+  uint16_t values[2] = { 0 };
   int values_num;
   const data_set_t *ds;
   int status = 0;
@@ -459,7 +460,6 @@ static int mb_read_data (mb_host_t *host, mb_slave_t *slave, /* {{{ */
         "is not UINT32.", data->type, DS_TYPE_TO_STRING (ds->ds[0].type));
   }
 
-  memset (values, 0, sizeof (values));
   if ((data->register_type == REG_TYPE_INT32)
       || (data->register_type == REG_TYPE_UINT32)
       || (data->register_type == REG_TYPE_FLOAT))
@@ -720,11 +720,10 @@ static void host_free (void *void_host) /* {{{ */
 
 static int mb_config_add_data (oconfig_item_t *ci) /* {{{ */
 {
-  mb_data_t data;
+  mb_data_t data = { 0 };
   int status;
   int i;
 
-  memset (&data, 0, sizeof (data));
   data.name = NULL;
   data.register_type = REG_TYPE_UINT16;
   data.next = NULL;
@@ -820,23 +819,17 @@ static int mb_config_set_host_address (mb_host_t *host, /* {{{ */
 {
   struct addrinfo *ai_list;
   struct addrinfo *ai_ptr;
-  struct addrinfo  ai_hints;
   int status;
 
   if ((host == NULL) || (address == NULL))
     return (EINVAL);
 
-  memset (&ai_hints, 0, sizeof (ai_hints));
-#if AI_ADDRCONFIG
-  ai_hints.ai_flags |= AI_ADDRCONFIG;
-#endif
-  /* XXX: libmodbus can only handle IPv4 addresses. */
-  ai_hints.ai_family = AF_INET;
-  ai_hints.ai_addr = NULL;
-  ai_hints.ai_canonname = NULL;
-  ai_hints.ai_next = NULL;
+  struct addrinfo  ai_hints = {
+    /* XXX: libmodbus can only handle IPv4 addresses. */
+    .ai_family = AF_INET,
+    .ai_flags = AI_ADDRCONFIG
+  };
 
-  ai_list = NULL;
   status = getaddrinfo (address, /* service = */ NULL,
       &ai_hints, &ai_list);
   if (status != 0)