X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmeta_data.c;h=6a336c4b67c734b62cf1516c3375b649fd826cac;hb=02a570b9e233010777e502db11e569cc4f40984c;hp=80b6dd1edee89e5eaca7f759f3d8c27228a4d9d7;hpb=20508b861ea3d1b72d19c92c4b3261713336e89f;p=collectd.git

diff --git a/src/meta_data.c b/src/meta_data.c
index 80b6dd1e..6a336c4b 100644
--- a/src/meta_data.c
+++ b/src/meta_data.c
@@ -245,7 +245,7 @@ int meta_data_type (meta_data_t *md, const char *key) /* {{{ */
   meta_entry_t *e;
 
   if ((md == NULL) || (key == NULL))
-    return 0;
+    return -EINVAL;
 
   pthread_mutex_lock (&md->lock);
 
@@ -268,7 +268,7 @@ int meta_data_toc (meta_data_t *md, char ***toc) /* {{{ */
   meta_entry_t *e;
 
   if ((md == NULL) || (toc == NULL))
-    return -1;
+    return -EINVAL;
 
   pthread_mutex_lock (&md->lock);