From f3ff592a1649245b5f14fff24326acc2d83a0f46 Mon Sep 17 00:00:00 2001
From: wangchen <253227059@qq.com>
Date: Tue, 20 Jul 2021 16:29:52 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=20fclose=E5=87=BD=E6=95=B0=E6=97=A0?=
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【背景】当前L0平台调用fopen时会创建线程锁，fclose中无对应释放的地方。

【修改方案】
在fclose中调用线程锁释放流程

【影响】
对现有的产品编译不会有影响。

re #I41LEO
Signed-off-by: wangchen <253227059@qq.com>
---
 porting/liteos_m/kernel/src/stdio/fclose.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/porting/liteos_m/kernel/src/stdio/fclose.c b/porting/liteos_m/kernel/src/stdio/fclose.c
index 46c2cdb3..9569c8ff 100644
--- a/porting/liteos_m/kernel/src/stdio/fclose.c
+++ b/porting/liteos_m/kernel/src/stdio/fclose.c
@@ -29,6 +29,8 @@ int __fclose(FILE *f)
 	if (*head == f) *head = f->next;
 	__ofl_unlock();
 
+	pthread_mutex_destroy(f->lock);
+
 	free(f->getln_buf);
 	free(f);
 
-- 
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