From e8965dfead9f270ff8d7bb3029e86dee866d407d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ali=20Erdin=C3=A7=20K=C3=B6ro=C4=9Flu?=
 <aekoroglu@gmail.com>
Date: Tue, 10 Oct 2023 14:17:04 +0300
Subject: [PATCH] There's a memory leak in yajl 2.1.0 with use of
 yajl_tree_parse function (#421)

---
 src/yajl/yajl_tree.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/yajl/yajl_tree.c b/src/yajl/yajl_tree.c
index 1a05543..553a6fe 100644
--- a/src/yajl/yajl_tree.c
+++ b/src/yajl/yajl_tree.c
@@ -150,6 +150,7 @@ static yajl_val context_pop(context_t *ctx)
 
     v = stack->value;
 
+    free (stack->key);
     free (stack);
 
     return (v);
@@ -455,7 +456,14 @@ yajl_val yajl_tree_parse (const char *input,
              snprintf(error_buffer, error_buffer_size, "%s", internal_err_str);
              YA_FREE(&(handle->alloc), internal_err_str);
         }
+        while(ctx.stack != NULL) {
+             yajl_val v = context_pop(&ctx);
+             yajl_tree_free(v);
+        }
         yajl_free (handle);
+        //If the requested memory is not released in time, it will cause memory leakage
+        if(ctx.root)
+             yajl_tree_free(ctx.root);
         return NULL;
     }