From b5d6cfc759bc77f144c5e296d488c33c44ec7ee5 Mon Sep 17 00:00:00 2001
From: "Markus W. Weissmann" <mail@mweissmann.de>
Date: Thu, 2 Jul 2020 11:15:31 +0200
Subject: [PATCH] fix detaching the tail of an array

---
 cJSON.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cJSON.c b/cJSON.c
index a198d66..b3af058 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -2117,6 +2117,11 @@ CJSON_PUBLIC(cJSON *) cJSON_DetachItemViaPointer(cJSON *parent, cJSON * const it
         /* not the last element */
         item->next->prev = item->prev;
     }
+    else
+    {
+        /* the last element - need to fix the prev pointer of the 1st element */
+        parent->child->prev = item->prev;
+    }
 
     if (item == parent->child)
     {