treewide: declare loop variable in loop expression

[collectd.git] / src / onewire.c

diff --git a/src/onewire.c b/src/onewire.c
index 3c441ec..235eff8 100644 (file)
--- a/src/onewire.c
+++ b/src/onewire.c
@@ -20,6 +20,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "utils_ignorelist.h"
@@ -176,11 +177,11 @@ static int direct_list_insert(const char * config)
 {
     regmatch_t               pmatch[3];
     size_t                   nmatch = 3;
-    direct_access_element_t *element = NULL;
+    direct_access_element_t *element;
 
     DEBUG ("onewire plugin: direct_list_insert <%s>", config);
 
-    element = (direct_access_element_t *) malloc (sizeof(*element));
+    element = malloc (sizeof (*element));
     if (element == NULL)
     {
         ERROR ("onewire plugin: direct_list_insert - cannot allocate element");
@@ -338,7 +339,6 @@ static int cow_read_values (const char *path, const char *name,
   value_t values[1];
   value_list_t vl = VALUE_LIST_INIT;
   int success = 0;
-  size_t i;
 
   if (sensor_list != NULL)
   {
@@ -354,7 +354,7 @@ static int cow_read_values (const char *path, const char *name,
   sstrncpy (vl.plugin, "onewire", sizeof (vl.plugin));
   sstrncpy (vl.plugin_instance, name, sizeof (vl.plugin_instance));
 
-  for (i = 0; i < family_info->features_num; i++)
+  for (size_t i = 0; i < family_info->features_num; i++)
   {
     char *buffer;
     size_t buffer_size;