From 97453a17f9abd09a57eb0db72d371cb2c212fc2e Mon Sep 17 00:00:00 2001
From: daleylin <76830418+daleylin@users.noreply.github.com>
Date: Sun, 24 Jan 2021 00:03:49 +0800
Subject: [PATCH] bugfix: fix string length
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1、此处字符串长度最大为 sizeof(str_value)-1，实际比这个更小，错误的长度导致 gx_prompt_text_set_ext(prompt,&string)函数报错
---
 samples/demo_guix_thermostat/demo_guix_thermostat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/demo_guix_thermostat/demo_guix_thermostat.c b/samples/demo_guix_thermostat/demo_guix_thermostat.c
index 298e851f..afb39d11 100644
--- a/samples/demo_guix_thermostat/demo_guix_thermostat.c
+++ b/samples/demo_guix_thermostat/demo_guix_thermostat.c
@@ -122,7 +122,7 @@ GX_STRING string;
 
     gx_utility_ltoa(i_temperature, str_value, 10);
     string.gx_string_ptr = str_value;
-    string.gx_string_length = sizeof(str_value) - 1;
+    string.gx_string_length = GX_STRLEN(str_value);
     gx_prompt_text_set_ext(prompt, &string);
 }