Move the variable declaration closer to use

[collectd.git] / src / tcpconns.c

diff --git a/src/tcpconns.c b/src/tcpconns.c
index 90dedce..ae08b88 100644 (file)
--- a/src/tcpconns.c
+++ b/src/tcpconns.c
@@ -59,8 +59,8 @@
 
 #include "collectd.h"
 
-#include "common.h"
 #include "plugin.h"
+#include "utils/common/common.h"
 
 #if defined(__OpenBSD__)
 #define HAVE_KVM_GETFILES 1
@@ -413,7 +413,7 @@ static int conn_handle_ports(uint16_t port_local, uint16_t port_remote,
 #if TCP_STATE_MIN > 0
       || (state < TCP_STATE_MIN)
 #endif
-          ) {
+  ) {
     NOTICE("tcpconns plugin: Ignoring connection with "
            "unknown state 0x%02" PRIx8 ".",
            state);
@@ -498,7 +498,6 @@ static int conn_read_netlink(void) {
   iov.iov_len = sizeof(buf);
 
   while (1) {
-    int status;
     struct nlmsghdr *h;
 
     memset(&msg, 0, sizeof(msg));
@@ -507,7 +506,7 @@ static int conn_read_netlink(void) {
     msg.msg_iov = &iov;
     msg.msg_iovlen = 1;
 
-    status = recvmsg(fd, (void *)&msg, /* flags = */ 0);
+    ssize_t status = recvmsg(fd, (void *)&msg, /* flags = */ 0);
     if (status < 0) {
       if ((errno == EINTR) || (errno == EAGAIN))
         continue;
@@ -574,11 +573,11 @@ static int conn_handle_line(char *buffer) {
 
   uint8_t state;
 
-  int buffer_len = strlen(buffer);
+  size_t buffer_len = strlen(buffer);
 
   while ((buffer_len > 0) && (buffer[buffer_len - 1] < 32))
     buffer[--buffer_len] = '\0';
-  if (buffer_len <= 0)
+  if (buffer_len == 0)
     return -1;
 
   fields_len = strsplit(buffer, fields, STATIC_ARRAY_SIZE(fields));
@@ -631,10 +630,10 @@ static int conn_read_file(const char *file) {
 
   return 0;
 } /* int conn_read_file */
-/* #endif KERNEL_LINUX */
+  /* #endif KERNEL_LINUX */
 
 #elif HAVE_SYSCTLBYNAME
-/* #endif HAVE_SYSCTLBYNAME */
+  /* #endif HAVE_SYSCTLBYNAME */
 
 #elif HAVE_LIBKVM_NLIST
 #endif /* HAVE_LIBKVM_NLIST */
@@ -730,7 +729,7 @@ static int conn_read(void) {
 
   return 0;
 } /* int conn_read */
-/* #endif KERNEL_LINUX */
+  /* #endif KERNEL_LINUX */
 
 #elif HAVE_SYSCTLBYNAME
 static int conn_read(void) {
@@ -849,8 +848,8 @@ static int conn_read(void) {
 
   return 0;
 }
-/* int conn_read */
-/* #endif HAVE_KVM_GETFILES */
+  /* int conn_read */
+  /* #endif HAVE_KVM_GETFILES */
 
 #elif HAVE_LIBKVM_NLIST
 static int kread(u_long addr, void *buf, int size) {
@@ -967,7 +966,7 @@ static int conn_read(void) {
 
   return 0;
 }
-/* #endif HAVE_LIBKVM_NLIST */
+  /* #endif HAVE_LIBKVM_NLIST */
 
 #elif KERNEL_AIX