src/plugin.c: Remove an unused variable.

diff --git a/src/plugin.c b/src/plugin.c
index 265bf46..a5c6c52 100644 (file)
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -196,14 +196,12 @@ static int register_callback (llist_t **list, /* {{{ */
 static int create_register_callback (llist_t **list, /* {{{ */
                const char *name, void *callback, user_data_t *ud)
 {
-       char *key;
        callback_func_t *cf;
 
        cf = (callback_func_t *) malloc (sizeof (*cf));
        if (cf == NULL)
        {
                ERROR ("plugin: create_register_callback: malloc failed.");
-               sfree (key);
                return (-1);
        }
        memset (cf, 0, sizeof (*cf));