fix(esp_linenoise): close eventfd associated with an instance when deleting it

Author: SoucheSouche

esp_linenoise/idf_component.yml

@@ -1,4 +1,4 @@
-version: "1.0.1"
+version: "1.0.2"
 description: "ESP Linenoise - Line editing C library"
 url: https://github.com/espressif/idf-extra-components/tree/master/esp_linenoise
 license: Apache-2.0

esp_linenoise/src/esp_linenoise_internals.c

@@ -136,6 +136,9 @@ esp_err_t esp_linenoise_remove_event_fd(esp_linenoise_instance_t *instance)
     eventfd_pair_t *prev = NULL;
     SLIST_FOREACH(cur, &s_eventfd_pairs, next_pair) {
         if (cur->in_fd == config->in_fd) {
+            /* close the eventfd */
+            close(cur->eventfd);
+
             if (prev == NULL) {
                 /* remove head */
                 SLIST_REMOVE_HEAD(&s_eventfd_pairs, next_pair);