Merge branch 'collectd-5.5'

diff --combined src/ethstat.c
index 8971f4d,a30a5d1..e10021c
--- 1/src/ethstat.c
--- 2/src/ethstat.c
+++ b/src/ethstat.c
@@@ -104,13 -104,14 +104,13 @@@ static int ethstat_add_map (const oconf
      return (ENOMEM);
    }
  
 -  map = malloc (sizeof (*map));
 +  map = calloc (1, sizeof (*map));
    if (map == NULL)
    {
      sfree (key);
 -    ERROR ("ethstat plugin: malloc(3) failed.");
 +    ERROR ("ethstat plugin: calloc failed.");
      return (ENOMEM);
    }
 -  memset (map, 0, sizeof (*map));
  
    sstrncpy (map->type, ci->values[1].value.string, sizeof (map->type));
    if (ci->values_num == 3)
@@@ -272,7 -273,7 +272,7 @@@ static int ethstat_read_interface (cha
      close (fd);
      sfree (strings);
      sfree (stats);
 -    ERROR("ethstat plugin: malloc(3) failed.");
 +    ERROR("ethstat plugin: malloc failed.");
      return (-1);
    }
  
@@@ -311,9 -312,13 +311,13 @@@
  
    for (i = 0; i < n_stats; i++)
    {
-     const char *stat_name;
+     char *stat_name;
  
      stat_name = (void *) &strings->data[i * ETH_GSTRING_LEN];
+     /* Remove leading spaces in key name */
+     while (isspace ((int) *stat_name))
+         stat_name++;
+ 
      DEBUG("ethstat plugin: device = \"%s\": %s = %"PRIu64,
          device, stat_name, (uint64_t) stats->data[i]);
      ethstat_submit_value (device,