Merge pull request #1844 from rubenk/sigrok

[collectd.git] / src / iptables.c

diff --git a/src/iptables.c b/src/iptables.c
index 20dce65..e035a88 100644 (file)
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -25,6 +25,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
@@ -419,12 +420,11 @@ static void submit_chain (iptc_handle_t *handle, ip_chain_t *chain)
 
 static int iptables_read (void)
 {
-    int i;
     int num_failures = 0;
     ip_chain_t *chain;
 
     /* Init the iptc handle structure and query the correct table */
-    for (i = 0; i < chain_num; i++)
+    for (int i = 0; i < chain_num; i++)
     {
         chain = chain_list[i];
 
@@ -488,9 +488,7 @@ static int iptables_read (void)
 
 static int iptables_shutdown (void)
 {
-    int i;
-
-    for (i = 0; i < chain_num; i++)
+    for (int i = 0; i < chain_num; i++)
     {
         if ((chain_list[i] != NULL) && (chain_list[i]->rule_type == RTYPE_COMMENT))
             sfree (chain_list[i]->rule.comment);