commit 40319f6c5dd6565e603076c398b6808c93cececb
parent 4ba3cf3a929912e2f82e7a198144f3c64e19b5ab
Author: Martin Kloeckner <mjkloeckner@gmail.com>
Date: Sun, 12 Apr 2026 21:41:20 -0300
Solucionar advertencia por sobreescribir buffer con `snprintf`
Diffstat:
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/firmware-nucleo/App/Src/task_menu.c b/firmware-nucleo/App/Src/task_menu.c
@@ -140,7 +140,7 @@ static void task_menu_statechart(void *parameters)
{
task_menu_dta_t *p_task_menu_dta;
shared_data_type *p_shared_data = (shared_data_type *)parameters;
- char menu_row_str[16 + 4];
+ char menu_row_str[32];
p_task_menu_dta = &task_menu_dta;
@@ -218,21 +218,22 @@ static void task_menu_statechart(void *parameters)
{
display_i2c_async_write_string("On");
display_i2c_async_set_cursor_pos(10, 0);
- snprintf(menu_row_str, 20, "%5d%%",
+ sprintf(menu_row_str, "%5d%%",
p_shared_data->temp_ctrl_pwm_dc);
display_i2c_async_write_string(menu_row_str);
}
else
{
- snprintf(menu_row_str, 20, "Idle");
+ sprintf(menu_row_str, "Idle");
display_i2c_async_write_string(menu_row_str);
}
display_i2c_async_set_cursor_pos(0, 1);
memset(menu_row_str, '\0', sizeof(menu_row_str));
- snprintf(menu_row_str, 20, "%s %*d(%d)%cC",
- p_shared_data->timer->enabled ? "[P]" : " ",
- (8 - task_menu_count_digits(p_shared_data->temp_set_point)),
+ uint8_t aux = (8 - task_menu_count_digits(p_shared_data->temp_set_point));
+ aux = ((aux < 0) ? 0 : ((aux > 8) ? 8 : aux));
+ sprintf(menu_row_str, "%s %*d(%d)%cC",
+ p_shared_data->timer->enabled ? "[P]" : " ", aux,
p_shared_data->temp_sensor,
p_shared_data->temp_set_point,
G_DISPLAY_CHAR_DEGREE_CODE);