X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_db_query.c;h=fcded6b414687f10d3773d7a42f58ad8c90581eb;hb=9d3906a53e086d520b5ed71ca57118e8f589574b;hp=36181ee1423a9832692dd4c190984ee4b013d859;hpb=abc30f241619b3eb66c801c324390e1e9e6e001f;p=collectd.git

diff --git a/src/utils_db_query.c b/src/utils_db_query.c
index 36181ee1..fcded6b4 100644
--- a/src/utils_db_query.c
+++ b/src/utils_db_query.c
@@ -246,15 +246,27 @@ static int udb_result_submit (udb_result_t *r, /* {{{ */
   {
     if (r->instance_prefix == NULL)
     {
-      strjoin (vl.type_instance, sizeof (vl.type_instance),
+      int status = strjoin (vl.type_instance, sizeof (vl.type_instance),
           r_area->instances_buffer, r->instances_num, "-");
+      if (status < 0)
+      {
+        ERROR ("udb_result_submit: creating type_instance failed with status %d.",
+            status);
+        return (status);
+      }
     }
     else
     {
       char tmp[DATA_MAX_NAME_LEN];
 
-      strjoin (tmp, sizeof (tmp), r_area->instances_buffer,
+      int status = strjoin (tmp, sizeof (tmp), r_area->instances_buffer,
           r->instances_num, "-");
+      if (status < 0)
+      {
+        ERROR ("udb_result_submit: creating type_instance failed with status %d.",
+            status);
+        return (status);
+      }
       tmp[sizeof (tmp) - 1] = 0;
 
       snprintf (vl.type_instance, sizeof (vl.type_instance), "%s-%s",