X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fnetlink.c;h=cfca46f7494084de4939288f72a95632c2fcdd44;hb=a349e06f0c4e2c853eced8a2621f52ee712b6e0c;hp=aa9760f9328b78eb87e14f70501bc1622a57f12d;hpb=213eb227d7737bfbd899474033f94342c61dcb8c;p=collectd.git

diff --git a/src/netlink.c b/src/netlink.c
index aa9760f9..cfca46f7 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -26,11 +26,11 @@
  **/
 
 #include "collectd.h"
+
 #include "plugin.h"
 #include "common.h"
 
 #include <asm/types.h>
-#include <sys/socket.h>
 
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
@@ -110,12 +110,10 @@ static int add_ignorelist (const char *dev, const char *type,
 {
   ir_ignorelist_t *entry;
 
-  entry = (ir_ignorelist_t *) malloc (sizeof (ir_ignorelist_t));
+  entry = calloc (1, sizeof (*entry));
   if (entry == NULL)
     return (-1);
 
-  memset (entry, '\0', sizeof (ir_ignorelist_t));
-
   if (strcasecmp (dev, "All") != 0)
   {
     entry->device = strdup (dev);
@@ -159,14 +157,12 @@ static int add_ignorelist (const char *dev, const char *type,
 static int check_ignorelist (const char *dev,
     const char *type, const char *type_instance)
 {
-  ir_ignorelist_t *i;
-
   assert ((dev != NULL) && (type != NULL));
 
   if (ir_ignorelist_head == NULL)
     return (ir_ignorelist_invert ? 0 : 1);
 
-  for (i = ir_ignorelist_head; i != NULL; i = i->next)
+  for (ir_ignorelist_t *i = ir_ignorelist_head; i != NULL; i = i->next)
   {
     /* i->device == NULL  =>  match all devices */
     if ((i->device != NULL)
@@ -247,7 +243,7 @@ static int update_iflist (struct ifinfomsg *msg, const char *dev)
   {
     char **temp;
 
-    temp = (char **) realloc (iflist, (msg->ifi_index + 1) * sizeof (char *));
+    temp = realloc (iflist, (msg->ifi_index + 1) * sizeof (char *));
     if (temp == NULL)
     {
       ERROR ("netlink plugin: update_iflist: realloc failed.");
@@ -471,7 +467,7 @@ static int qos_filter_cb (const struct nlmsghdr *nlh, void *args)
   const char *kind = NULL;
 
   /* char *type_instance; */
-  char *tc_type;
+  const char *tc_type;
   char tc_inst[DATA_MAX_NAME_LEN];
 
   _Bool stats_submitted = 0;
@@ -727,8 +723,6 @@ static int ir_read (void)
   int ret;
   unsigned int seq, portid;
 
-  size_t ifindex;
-
   static const int type_id[] = { RTM_GETQDISC, RTM_GETTCLASS, RTM_GETTFILTER };
   static const char *type_name[] = { "qdisc", "class", "filter" };
 
@@ -763,15 +757,14 @@ static int ir_read (void)
 
   /* `link_filter_cb' will update `iflist' which is used here to iterate
    * over all interfaces. */
-  for (ifindex = 1; ifindex < iflist_len; ifindex++)
+  for (size_t ifindex = 1; ifindex < iflist_len; ifindex++)
   {
     struct tcmsg *tm;
-    size_t type_index;
 
     if (iflist[ifindex] == NULL)
       continue;
 
-    for (type_index = 0; type_index < STATIC_ARRAY_SIZE (type_id); type_index++)
+    for (size_t type_index = 0; type_index < STATIC_ARRAY_SIZE (type_id); type_index++)
     {
       if (check_ignorelist (iflist[ifindex], type_name[type_index], NULL))
       {