dbi plugin: remove assignment with no effect

[src/dbi.c:513] -> [src/dbi.c:518]: (performance) Variable 'res' is reassigned a value before the old one has been used.

diff --git a/src/dbi.c b/src/dbi.c
index 655581e..6e98168 100644 (file)
--- a/src/dbi.c
+++ b/src/dbi.c
@@ -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);