X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmodbus.c;h=809194b4c51538d39a3f25180d8be5df77ebc843;hb=69b8a9a1af204685dfdfaf1279a0f2928e0bbb32;hp=51447b162e0e2240386a8b01c7d94702d3e83af6;hpb=50345eec33951b964e2829e83c30399b71f2baba;p=collectd.git

diff --git a/src/modbus.c b/src/modbus.c
index 51447b16..809194b4 100644
--- a/src/modbus.c
+++ b/src/modbus.c
@@ -257,7 +257,7 @@ static int mb_submit (mb_host_t *host, mb_slave_t *slave, /* {{{ */
   if ((host == NULL) || (slave == NULL) || (data == NULL))
     return (EINVAL);
 
-  if (host->interval <= 0)
+  if (host->interval == 0)
     host->interval = plugin_get_interval ();
 
   if (slave->instance[0] == 0)
@@ -427,7 +427,7 @@ 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 +459,6 @@ 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 +719,10 @@ 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;
@@ -820,13 +818,12 @@ static int mb_config_set_host_address (mb_host_t *host, /* {{{ */
 {
   struct addrinfo *ai_list;
   struct addrinfo *ai_ptr;
-  struct addrinfo  ai_hints;
+  struct addrinfo  ai_hints = { 0 };
   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