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fix(esp32): Compiler warning - loop variable `a` shadows previous instance of `a` in function `i2c_slave_gpio_mode` #11828

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Merged

me-no-dev merged 1 commit into espressif:master from martinbudden:fix_shadow_warning_loop

Sep 16, 2025

+1 −1

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fix(esp32): Compiler warning - loop variable `a` shadows previous instance of `a` in function `i2c_slave_gpio_mode` #11828

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Fix shadow warning - loop variable a shadows previous instance of a.

martinbudden Sep 13, 2025

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2 changes: 1 addition & 1 deletion cores/esp32/esp32-hal-i2c-slave.c

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -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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