acassis commented on code in PR #3368:
URL: https://github.com/apache/nuttx-apps/pull/3368#discussion_r2716435599
##########
system/uorb/listener.c:
##########
@@ -530,6 +532,194 @@ static int listener_print(FAR const struct orb_metadata
*meta, int fd)
return ret;
}
+/****************************************************************************
+ * Name: listener_flush_topic
+ *
+ * Description:
+ * Flush sensor device.
+ *
+ * Input Parameters:
+ * objlist Topic object list.
+ * nb_objects Length of objects list.
+ * timeout Maximum poll waiting time(microsecond).
+ *
+ * Returned Value:
+ * void
+ ****************************************************************************/
+
+static void listener_flush_topic(FAR const struct listen_list_s *objlist,
+ int nb_objects, int timeout)
+{
+ FAR struct listen_object_s *tmp;
+ FAR struct pollfd *fds;
+ unsigned int events;
+ FAR int8_t *result;
+ int nb_flush = 0;
+ int i = 0;
+ int ret;
+
+ fds = calloc(nb_objects, sizeof(struct pollfd));
+ if (!fds)
Review Comment:
```suggestion
if (fds == NULL)
##########
system/uorb/listener.c:
##########
@@ -530,6 +532,194 @@ static int listener_print(FAR const struct orb_metadata
*meta, int fd)
return ret;
}
+/****************************************************************************
+ * Name: listener_flush_topic
+ *
+ * Description:
+ * Flush sensor device.
+ *
+ * Input Parameters:
+ * objlist Topic object list.
+ * nb_objects Length of objects list.
+ * timeout Maximum poll waiting time(microsecond).
+ *
+ * Returned Value:
+ * void
+ ****************************************************************************/
+
+static void listener_flush_topic(FAR const struct listen_list_s *objlist,
+ int nb_objects, int timeout)
+{
+ FAR struct listen_object_s *tmp;
+ FAR struct pollfd *fds;
+ unsigned int events;
+ FAR int8_t *result;
+ int nb_flush = 0;
+ int i = 0;
+ int ret;
+
+ fds = calloc(nb_objects, sizeof(struct pollfd));
+ if (!fds)
+ {
+ return;
+ }
+
+ result = calloc(nb_objects, sizeof(int8_t));
+ if (!result)
Review Comment:
```suggestion
if (result == NULL)
--
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