cJSON: Add memory leak patch

srcpkgs/cJSON/patches/0001-fix-memory-leak.patch

@@ -0,0 +1,24 @@
+From 7b65bd348da0411f2d6db12f21f7562e7286416c Mon Sep 17 00:00:00 2001
+From: Alanscut <wp_scut@163.com>
+Date: Thu, 5 Dec 2019 11:05:07 +0800
+Subject: [PATCH] fix memory leak mentioned in issue 414
+
+---
+ cJSON_Utils.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git cJSON_Utils.c cJSON_Utils.c
+index 7df4db2..b890d17 100644
+--- cJSON_Utils.c
++++ cJSON_Utils.c
+@@ -216,6 +216,7 @@ CJSON_PUBLIC(char *) cJSONUtils_FindPointerFromObjectTo(const cJSON * const obje
+                 if (child_index > ULONG_MAX)
+                 {
+                     cJSON_free(target_pointer);
++                    cJSON_free(full_pointer);
+                     return NULL;
+                 }
+                 sprintf((char*)full_pointer, "/%lu%s", (unsigned long)child_index, target_pointer); /* /<array_index><path> */
+-- 
+2.24.0
+

srcpkgs/cJSON/template

@@ -1,7 +1,7 @@
 # Template file for 'cJSON'
 pkgname=cJSON
 version=1.7.12
-revision=1
+revision=2
 build_style=cmake
 short_desc="Ultralightweight JSON parser in ANSI C"
 maintainer="Orphaned <orphan@voidlinux.org>"