From: Florian Forster <octo@huhu.verplant.org>
Date: Thu, 3 May 2007 09:16:29 +0000 (+0200)
Subject: types_list: Do not free `ds' and `dsrc' because it's not copied in `plugin_register_d... 
X-Git-Tag: collectd-4.0.0-rc7~1^2~2
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=0c9a0c0e0abbe3668673f52abaa395584b2bb4e7;p=collectd.git

types_list: Do not free `ds' and `dsrc' because it's not copied in `plugin_register_data_set'.

This is a TODO.
---

diff --git a/src/types_list.c b/src/types_list.c
index 1bbf142b..6fce0190 100644
--- a/src/types_list.c
+++ b/src/types_list.c
@@ -95,37 +95,42 @@ static void parse_line (char *buf, size_t buf_len)
 {
   char  *fields[64];
   size_t fields_num;
-  data_set_t ds;
+  data_set_t *ds;
   int i;
 
   fields_num = strsplit (buf, fields, 64);
   if (fields_num < 2)
     return;
 
-  memset (&ds, '\0', sizeof (ds));
+  ds = (data_set_t *) malloc (sizeof (data_set_t));
+  if (ds == NULL)
+    return;
+
+  memset (ds, '\0', sizeof (data_set_t));
 
-  strncpy (ds.type, fields[0], sizeof (ds.type));
-  ds.type[sizeof (ds.type) - 1] = '\0';
+  strncpy (ds->type, fields[0], sizeof (ds->type));
+  ds->type[sizeof (ds->type) - 1] = '\0';
 
-  ds.ds_num = fields_num - 1;
-  ds.ds = (data_source_t *) calloc (ds.ds_num, sizeof (data_source_t));
-  if (ds.ds == NULL)
+  ds->ds_num = fields_num - 1;
+  ds->ds = (data_source_t *) calloc (ds->ds_num, sizeof (data_source_t));
+  if (ds->ds == NULL)
     return;
 
-  for (i = 0; i < ds.ds_num; i++)
-    if (parse_ds (ds.ds + i, fields[i + 1], strlen (fields[i + 1])) != 0)
+  for (i = 0; i < ds->ds_num; i++)
+    if (parse_ds (ds->ds + i, fields[i + 1], strlen (fields[i + 1])) != 0)
     {
-      sfree (ds.ds);
+      sfree (ds->ds);
       ERROR ("types_list: parse_line: Cannot parse data source #%i "
-	  "of data set %s", i, ds.type);
+	  "of data set %s", i, ds->type);
       return;
     }
 
   DEBUG ("parse_line: ds = {%s, %i, %p};",
-      ds.type, ds.ds_num, (void *) ds.ds);
+      ds->type, ds->ds_num, (void *) ds->ds);
 
-  plugin_register_data_set (&ds);
-  sfree (ds.ds);
+  plugin_register_data_set (ds);
+  /* Do NOT free `ds' and `ds->ds', because it's NOT copied by
+   * `plugin_register_data_set'!. */
 } /* void parse_line */
 
 static void parse_file (FILE *fh)