X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fping.c;h=978cb49046cc47dea5433a13ddb65ce9da41536b;hb=2761915bed8c6caea41018be3e675aa712cc0b0a;hp=da63d3a58c7bb9707b0b0d5763f0ee579b2c4dd5;hpb=9c8f3110063cf83fa146929d5f28f8ecf17a4ffd;p=collectd.git

diff --git a/src/ping.c b/src/ping.c
index da63d3a5..978cb490 100644
--- a/src/ping.c
+++ b/src/ping.c
@@ -25,12 +25,12 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
 #include "utils_complain.h"
 
-#include <pthread.h>
 #include <netinet/in.h>
 #if HAVE_NETDB_H
 # include <netdb.h> /* NI_MAXHOST */
@@ -152,11 +152,10 @@ static void time_calc (struct timespec *ts_dest, /* {{{ */
 
 static int ping_dispatch_all (pingobj_t *pingobj) /* {{{ */
 {
-  pingobj_iter_t *iter;
   hostlist_t *hl;
   int status;
 
-  for (iter = ping_iterator_get (pingobj);
+  for (pingobj_iter_t *iter = ping_iterator_get (pingobj);
       iter != NULL;
       iter = ping_iterator_next (iter))
   { /* {{{ */
@@ -251,7 +250,6 @@ static void *ping_thread (void *arg) /* {{{ */
   struct timespec ts_wait;
   struct timespec ts_int;
 
-  hostlist_t *hl;
   int count;
 
   c_complain_t complaint = C_COMPLAIN_INIT_STATIC;
@@ -287,7 +285,7 @@ static void *ping_thread (void *arg) /* {{{ */
 
   /* Add all the hosts to the ping object. */
   count = 0;
-  for (hl = hostlist_head; hl != NULL; hl = hl->next)
+  for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next)
   {
     int tmp_status;
     tmp_status = ping_host_add (pingobj, hl->host);
@@ -399,7 +397,7 @@ static int start_thread (void) /* {{{ */
     pthread_mutex_unlock (&ping_lock);
     return (-1);
   }
-    
+
   pthread_mutex_unlock (&ping_lock);
   return (0);
 } /* }}} int start_thread */
@@ -483,7 +481,7 @@ static int ping_config (const char *key, const char *value) /* {{{ */
     hostlist_t *hl;
     char *host;
 
-    hl = (hostlist_t *) malloc (sizeof (hostlist_t));
+    hl = malloc (sizeof (*hl));
     if (hl == NULL)
     {
       char errbuf[1024];
@@ -550,8 +548,6 @@ static int ping_config (const char *key, const char *value) /* {{{ */
     /* Max IP packet size - (IPv6 + ICMP) = 65535 - (40 + 8) = 65487 */
     if (size <= 65487)
     {
-      size_t i;
-
       sfree (ping_data);
       ping_data = malloc (size + 1);
       if (ping_data == NULL)
@@ -567,7 +563,7 @@ static int ping_config (const char *key, const char *value) /* {{{ */
        * Optimally we would follow the ping(1) behaviour, but we
        * cannot use byte 00 or start data payload at exactly same
        * location, due to oping library limitations. */
-      for (i = 0; i < size; i++) /* {{{ */
+      for (size_t i = 0; i < size; i++) /* {{{ */
       {
         /* This restricts data pattern to be only composed of easily
          * printable characters, and not NUL character. */
@@ -623,15 +619,13 @@ static void submit (const char *host, const char *type, /* {{{ */
 
 static int ping_read (void) /* {{{ */
 {
-  hostlist_t *hl;
-
   if (ping_thread_error != 0)
   {
     ERROR ("ping plugin: The ping thread had a problem. Restarting it.");
 
     stop_thread ();
 
-    for (hl = hostlist_head; hl != NULL; hl = hl->next)
+    for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next)
     {
       hl->pkg_sent = 0;
       hl->pkg_recv = 0;
@@ -644,7 +638,7 @@ static int ping_read (void) /* {{{ */
     return (-1);
   } /* if (ping_thread_error != 0) */
 
-  for (hl = hostlist_head; hl != NULL; hl = hl->next) /* {{{ */
+  for (hostlist_t *hl = hostlist_head; hl != NULL; hl = hl->next) /* {{{ */
   {
     uint32_t pkg_sent;
     uint32_t pkg_recv;