utils_cache.c: fix FORMAT_VL failed ERROR messages

[collectd.git] / src / utils_cache.c

diff --git a/src/utils_cache.c b/src/utils_cache.c
index fa6e660..15113e0 100644 (file)
--- a/src/utils_cache.c
+++ b/src/utils_cache.c
@@ -186,11 +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) */
@@ -296,7 +298,13 @@ int uc_check_timeout (void)
   pthread_mutex_unlock (&cache_lock);
 
   if (keys_len == 0)
+  {
+    /* realloc() may have been called for these. */
+    sfree (keys);
+    sfree (keys_time);
+    sfree (keys_interval);
     return (0);
+  }
 
   /* Call the "missing" callback for each value. Do this before removing the
    * value from the cache, so that callbacks can still access the data stored,
@@ -315,7 +323,6 @@ int uc_check_timeout (void)
     if (status != 0)
     {
       ERROR ("uc_check_timeout: parse_identifier_vl (\"%s\") failed.", keys[i]);
-      cache_free (ce);
       continue;
     }
 
@@ -631,12 +638,13 @@ int uc_get_names (char ***ret_names, cdtime_t **ret_times, size_t *ret_number)
   if (status != 0)
   {
     size_t i;
-    
+
     for (i = 0; i < number; i++)
     {
       sfree (names[i]);
     }
     sfree (names);
+    sfree (times);
 
     return (-1);
   }
@@ -644,6 +652,8 @@ int uc_get_names (char ***ret_names, cdtime_t **ret_times, size_t *ret_number)
   *ret_names = names;
   if (ret_times != NULL)
     *ret_times = times;
+  else
+    sfree (times);
   *ret_number = number;
 
   return (0);
@@ -682,7 +692,7 @@ int uc_set_state (const data_set_t *ds, const value_list_t *vl, int state)
 
   if (FORMAT_VL (name, sizeof (name), vl) != 0)
   {
-    ERROR ("uc_get_state: FORMAT_VL failed.");
+    ERROR ("uc_set_state: FORMAT_VL failed.");
     return (STATE_ERROR);
   }
 
@@ -727,7 +737,6 @@ int uc_get_history_by_name (const char *name,
   if (ce->history_length < num_steps)
   {
     gauge_t *tmp;
-    size_t i;
 
     tmp = realloc (ce->history, sizeof (*ce->history)
        * num_steps * ce->values_num);
@@ -791,7 +800,7 @@ int uc_get_hits (const data_set_t *ds, const value_list_t *vl)
 
   if (FORMAT_VL (name, sizeof (name), vl) != 0)
   {
-    ERROR ("uc_get_state: FORMAT_VL failed.");
+    ERROR ("uc_get_hits: FORMAT_VL failed.");
     return (STATE_ERROR);
   }
 
@@ -816,7 +825,7 @@ int uc_set_hits (const data_set_t *ds, const value_list_t *vl, int hits)
 
   if (FORMAT_VL (name, sizeof (name), vl) != 0)
   {
-    ERROR ("uc_get_state: FORMAT_VL failed.");
+    ERROR ("uc_set_hits: FORMAT_VL failed.");
     return (STATE_ERROR);
   }
 
@@ -842,7 +851,7 @@ int uc_inc_hits (const data_set_t *ds, const value_list_t *vl, int step)
 
   if (FORMAT_VL (name, sizeof (name), vl) != 0)
   {
-    ERROR ("uc_get_state: FORMAT_VL failed.");
+    ERROR ("uc_inc_hits: FORMAT_VL failed.");
     return (STATE_ERROR);
   }