utils_cache.c: plug leak on error

CID #38000

Signed-off-by: Florian Forster <octo@collectd.org>

diff --git a/src/utils_cache.c b/src/utils_cache.c
index 910e30b..5598f68 100644 (file)
--- a/src/utils_cache.c
+++ b/src/utils_cache.c
@@ -186,12 +186,13 @@ static int uc_insert (const data_set_t *ds, const value_list_t *vl,
            / CDTIME_T_TO_DOUBLE (vl->interval);
        ce->values_raw[i].absolute = vl->values[i].absolute;
        break;
-       
+
       default:
        /* This shouldn't happen. */
        ERROR ("uc_insert: Don't know how to handle data source type %i.",
            ds->ds[i].type);
        sfree (key_copy);
+       cache_free (ce);
        return (-1);
     } /* switch (ds->ds[i].type) */
   } /* for (i) */