From 4ef3005d2c960c4e4b2d538b3af4109e4c527b74 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Wed, 19 Jun 2019 08:24:35 +0900
Subject: [PATCH] AP_Common: add AP_ExpandingArray delete

---
 libraries/AP_Common/AP_ExpandingArray.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/libraries/AP_Common/AP_ExpandingArray.h b/libraries/AP_Common/AP_ExpandingArray.h
index 9fd1ffd7b0..b7296ba7ec 100644
--- a/libraries/AP_Common/AP_ExpandingArray.h
+++ b/libraries/AP_Common/AP_ExpandingArray.h
@@ -47,6 +47,16 @@ public:
         chunk_size(elements_per_chunk)
     {}
 
+    ~AP_ExpandingArray(void)
+    {
+        // free chunks
+        for (uint16_t i=0; i<chunk_count; i++) {
+            free(chunk_ptrs[i]);
+        }
+        // free chunks_ptrs array
+        free(chunk_ptrs);
+    }
+
     /* Do not allow copies */
     AP_ExpandingArray<T>(const AP_ExpandingArray<T> &other) = delete;
     AP_ExpandingArray<T> &operator=(const AP_ExpandingArray<T>&) = delete;