src/daemon/plugin.h: Enlarge the DATA_MAX_NAME_LEN.

[collectd.git] / src / ethstat.c

diff --git a/src/ethstat.c b/src/ethstat.c
index 959737a..39af140 100644 (file)
--- a/src/ethstat.c
+++ b/src/ethstat.c
@@ -23,6 +23,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
@@ -216,8 +217,6 @@ static void ethstat_submit_value (const char *device,
 static int ethstat_read_interface (char *device)
 {
   int fd;
-  struct ifreq req;
-  struct ethtool_drvinfo drvinfo;
   struct ethtool_gstrings *strings;
   struct ethtool_stats *stats;
   size_t n_stats;
@@ -226,9 +225,6 @@ static int ethstat_read_interface (char *device)
   size_t i;
   int status;
 
-  memset (&req, 0, sizeof (req));
-  sstrncpy(req.ifr_name, device, sizeof (req.ifr_name));
-
   fd = socket(AF_INET, SOCK_DGRAM, /* protocol = */ 0);
   if (fd < 0)
   {
@@ -238,9 +234,16 @@ static int ethstat_read_interface (char *device)
     return 1;
   }
 
-  memset (&drvinfo, 0, sizeof (drvinfo));
-  drvinfo.cmd = ETHTOOL_GDRVINFO;
-  req.ifr_data = (void *) &drvinfo;
+  struct ethtool_drvinfo drvinfo = {
+    .cmd = ETHTOOL_GDRVINFO
+  };
+
+  struct ifreq req = {
+    .ifr_data = (void *) &drvinfo
+  };
+
+  sstrncpy(req.ifr_name, device, sizeof (req.ifr_name));
+
   status = ioctl (fd, SIOCETHTOOL, &req);
   if (status < 0)
   {