curl_xml plugin: remove useless assigment

[collectd.git] / src / dbi.c

diff --git a/src/dbi.c b/src/dbi.c
index 7dec51a..6e98168 100644 (file)
--- a/src/dbi.c
+++ b/src/dbi.c
@@ -148,7 +148,7 @@ static int cdbi_result_get_field (dbi_result res, /* {{{ */
   else if (src_type == DBI_TYPE_STRING)
   {
     const char *value;
-    
+
     value = dbi_result_get_string_idx (res, index);
     if (value == NULL)
       sstrncpy (buffer, "", buffer_size);
@@ -214,7 +214,7 @@ static void cdbi_database_free (cdbi_database_t *db) /* {{{ */
  *     </Result>
  *     ...
  *   </Query>
- *     
+ *
  *   <Database "plugin_instance1">
  *     Driver "mysql"
  *     Interval 120
@@ -510,7 +510,6 @@ static int cdbi_read_database_query (cdbi_database_t *db, /* {{{ */
 
   column_names = NULL;
   column_values = NULL;
-  res = NULL;
 
   statement = udb_query_get_statement (q);
   assert (statement != NULL);