X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmodbus.c;h=d2b0a535ff9a0dd135f05fe2b217145ccc9c0315;hb=1729122da5c83da932bbd72cb8c3d4e55b0623d8;hp=e24f2ec867eaff8704d5c4995b77dc2d695948c8;hpb=1b6906d2288a984af21f43aabc3d71d3d1024b1b;p=collectd.git

diff --git a/src/modbus.c b/src/modbus.c
index e24f2ec8..d2b0a535 100644
--- 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);
@@ -463,7 +463,6 @@ static int mb_read_data (mb_host_t *host, mb_slave_t *slave, /* {{{ */
   else
     values_num = 1;
 
-  status = 0;
   if (host->connection == NULL)
   {
     status = EBADF;
@@ -733,7 +732,6 @@ static int mb_config_add_data (oconfig_item_t *ci) /* {{{ */
   for (i = 0; i < ci->children_num; i++)
   {
     oconfig_item_t *child = ci->children + i;
-    status = 0;
 
     if (strcasecmp ("Type", child->key) == 0)
       status = cf_util_get_string_buffer (child,
@@ -894,7 +892,6 @@ static int mb_config_add_slave (mb_host_t *host, oconfig_item_t *ci) /* {{{ */
   for (i = 0; i < ci->children_num; i++)
   {
     oconfig_item_t *child = ci->children + i;
-    status = 0;
 
     if (strcasecmp ("Instance", child->key) == 0)
       status = cf_util_get_string_buffer (child,
@@ -945,9 +942,15 @@ static int mb_config_add_host (oconfig_item_t *ci) /* {{{ */
 
   status = cf_util_get_string_buffer (ci, host->host, sizeof (host->host));
   if (status != 0)
+  {
+    sfree (host);
     return (status);
+  }
   if (host->host[0] == 0)
+  {
+    sfree (host);
     return (EINVAL);
+  }
 
   for (i = 0; i < ci->children_num; i++)
   {
@@ -1017,18 +1020,15 @@ static int mb_config_add_host (oconfig_item_t *ci) /* {{{ */
   {
     user_data_t ud;
     char name[1024];
-    struct timespec interval = { 0, 0 };
 
     ud.data = host;
     ud.free_func = host_free;
 
     ssnprintf (name, sizeof (name), "modbus-%s", host->host);
 
-    CDTIME_T_TO_TIMESPEC (host->interval, &interval);
-
     plugin_register_complex_read (/* group = */ NULL, name,
         /* callback = */ mb_read,
-        /* interval = */ (host->interval > 0) ? &interval : NULL,
+        /* interval = */ host->interval,
         &ud);
   }
   else