Merge branch 'ym/target_set_add_meta' of github.com:ymettier/collectd into target_set...

diff --cc src/collectd.conf.pod
Simple merge

diff --cc src/daemon/meta_data.c
index f87e35e41c78607d1eb3609688d6982c02d341c8,8ddd47801ed7c9d6f9d80712ccf69443c0b49a21..03b1d263992e54d00f5dc8ba18d175290e618022
--- 1/src/daemon/meta_data.c
--- 2/src/daemon/meta_data.c
+++ b/src/daemon/meta_data.c
@@@ -109,12 -111,12 +110,14 @@@ static meta_entry_t *md_entry_clone_con
  {
    meta_entry_t *copy;
  
-   if (orig == NULL)
-     return (NULL);
+   /* WARNINGS :
+    *  - we do not check that orig != NULL here. You should have done it before.
+    *  - we do not set copy->next. DO NOT FORGET TO SET copy->next IN YOUR FUNCTION
+    */
  
    copy = md_entry_alloc (orig->key);
 +  if (copy == NULL)
 +    return (NULL);
    copy->type = orig->type;
    if (copy->type == MD_TYPE_STRING)
      copy->value.mv_string = strdup (orig->value.mv_string);

diff --cc src/target_set.c
Simple merge