write_tsdb: enable TCP keepalive on network socket

[collectd.git] / src / utils_curl_stats.c

diff --git a/src/utils_curl_stats.c b/src/utils_curl_stats.c
index 258c5cf..0509ff4 100644 (file)
--- a/src/utils_curl_stats.c
+++ b/src/utils_curl_stats.c
@@ -25,6 +25,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "utils_curl_stats.h"
 
@@ -159,7 +160,6 @@ static bool field_enabled (curl_stats_t *s, size_t offset)
 curl_stats_t *curl_stats_from_config (oconfig_item_t *ci)
 {
        curl_stats_t *s;
-       int i;
 
        if (ci == NULL)
                return NULL;
@@ -168,7 +168,7 @@ curl_stats_t *curl_stats_from_config (oconfig_item_t *ci)
        if (s == NULL)
                return NULL;
 
-       for (i = 0; i < ci->children_num; ++i)
+       for (int i = 0; i < ci->children_num; ++i)
        {
                oconfig_item_t *c = ci->children + i;
                size_t field;
@@ -210,7 +210,6 @@ int curl_stats_dispatch (curl_stats_t *s, CURL *curl,
                const char *hostname, const char *plugin, const char *plugin_instance)
 {
        value_list_t vl = VALUE_LIST_INIT;
-       size_t field;
 
        if (s == NULL)
                return 0;
@@ -228,7 +227,7 @@ int curl_stats_dispatch (curl_stats_t *s, CURL *curl,
        if (plugin_instance != NULL)
                sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
 
-       for (field = 0; field < STATIC_ARRAY_SIZE (field_specs); ++field)
+       for (size_t field = 0; field < STATIC_ARRAY_SIZE (field_specs); ++field)
        {
                int status;