fix one typo spotted by Debian's lintian tool

[collectd.git] / src / pf.c

diff --git a/src/pf.c b/src/pf.c
index 112e28f..d7a5a15 100644 (file)
--- a/src/pf.c
+++ b/src/pf.c
@@ -20,15 +20,13 @@
  */
 
 #include "collectd.h"
+
 #include "plugin.h"
 #include "common.h"
 
 #if HAVE_SYS_IOCTL_H
 # include <sys/ioctl.h>
 #endif
-#if HAVE_SYS_SOCKET_H
-# include <sys/socket.h>
-#endif
 #if HAVE_NET_IF_H
 # include <net/if.h>
 #endif
@@ -85,7 +83,6 @@ static int pf_read (void)
        struct pf_status state;
        int fd;
        int status;
-       int i;
 
        fd = open (pf_device, O_RDONLY);
        if (fd < 0)
@@ -97,7 +94,6 @@ static int pf_read (void)
                return (-1);
        }
 
-       memset (&state, 0, sizeof (state));
        status = ioctl (fd, DIOCGETSTATUS, &state);
        if (status != 0)
        {
@@ -109,7 +105,6 @@ static int pf_read (void)
        }
 
        close (fd);
-       fd = -1;
 
        if (!state.running)
        {
@@ -117,16 +112,16 @@ static int pf_read (void)
                return (-1);
        }
 
-       for (i = 0; i < PFRES_MAX; i++)
+       for (int i = 0; i < PFRES_MAX; i++)
                pf_submit ("pf_counters", pf_reasons[i], state.counters[i],
                                /* is gauge = */ 0);
-       for (i = 0; i < LCNT_MAX; i++)
+       for (int i = 0; i < LCNT_MAX; i++)
                pf_submit ("pf_limits", pf_lcounters[i], state.lcounters[i],
                                /* is gauge = */ 0);
-       for (i = 0; i < FCNT_MAX; i++)
+       for (int i = 0; i < FCNT_MAX; i++)
                pf_submit ("pf_state", pf_fcounters[i], state.fcounters[i],
                                /* is gauge = */ 0);
-       for (i = 0; i < SCNT_MAX; i++)
+       for (int i = 0; i < SCNT_MAX; i++)
                pf_submit ("pf_source", pf_scounters[i], state.scounters[i],
                                /* is gauge = */ 0);