X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmeta_data.c;h=d3da9bb5800bc776c1b509c31a6f0225300661c4;hb=67411e0794cfcab38e322b2ebbe2e5207cbdd86a;hp=fb9b3d47d67c3a39cc79eb4400795b0df5792627;hpb=633c3966f770e4d46651a2fe219a18d8a9907a9f;p=collectd.git

diff --git a/src/meta_data.c b/src/meta_data.c
index fb9b3d47..d3da9bb5 100644
--- a/src/meta_data.c
+++ b/src/meta_data.c
@@ -318,7 +318,13 @@ int meta_data_toc (meta_data_t *md, char ***toc) /* {{{ */
   for (e = md->head; e != NULL; e = e->next)
     ++count;    
 
-  *toc = malloc(count * sizeof(**toc));
+  if (count == 0)
+  {
+    pthread_mutex_unlock (&md->lock);
+    return (count);
+  }
+
+  *toc = calloc(count, sizeof(**toc));
   for (e = md->head; e != NULL; e = e->next)
     (*toc)[i++] = strdup(e->key);