From 75f856ac37571602d7209932b1c4d52a8a71fd28 Mon Sep 17 00:00:00 2001
From: "Michael (XIAO Xufeng)" <xiaoxufeng@espressif.com>
Date: Mon, 30 Aug 2021 22:59:36 +0800
Subject: [PATCH] example: fixed the issue that config struct is not properly
 initialized

---
 examples/peripherals/gpio/main/gpio_example_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/peripherals/gpio/main/gpio_example_main.c b/examples/peripherals/gpio/main/gpio_example_main.c
index 9609daf799..b0665884f4 100644
--- a/examples/peripherals/gpio/main/gpio_example_main.c
+++ b/examples/peripherals/gpio/main/gpio_example_main.c
@@ -59,7 +59,8 @@ static void gpio_task_example(void* arg)
 
 void app_main(void)
 {
-    gpio_config_t io_conf;
+    //zero-initialize the config structure.
+    gpio_config_t io_conf = {};
     //disable interrupt
     io_conf.intr_type = GPIO_PIN_INTR_DISABLE;
     //set as output mode