From 02469d48b38f30185c1dd2a064589c1fa0601d13 Mon Sep 17 00:00:00 2001
From: Martin Budden <mjbudden@gmail.com>
Date: 2025年9月13日 15:36:36 +0100
Subject: [PATCH] Fix shadow warning - loop variable a shadows previous
 instance of a.
---
 cores/esp32/esp32-hal-i2c-slave.c &#124; 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cores/esp32/esp32-hal-i2c-slave.c b/cores/esp32/esp32-hal-i2c-slave.c
index da3a819387a..1f23b7832f7 100644
--- a/cores/esp32/esp32-hal-i2c-slave.c
+++ b/cores/esp32/esp32-hal-i2c-slave.c
@@ -618,7 +618,7 @@ static bool i2c_slave_check_line_state(int8_t sda, int8_t scl) {
 log_w("Recovered after %d Cycles", a);
 gpio_set_level(sda, 0); // start
 i2c_slave_delay_us(5);
- for (uint8_t a = 0; a < 9; a++) {
+ for (uint8_t b = 0; b < 9; b++) {
 gpio_set_level(scl, 1);
 i2c_slave_delay_us(5);
 gpio_set_level(scl, 0);
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