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Fix potential buffer overflow in LCD messages

This commit is contained in:
Yuri D'Elia 2022-12-12 13:51:31 +01:00 committed by 3d-gussner
parent 6a3d82e492
commit d84231f2d5
1 changed files with 3 additions and 2 deletions
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5
Firmware/temperature.cpp
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@ -2789,7 +2789,8 @@ static bool autotune(int16_t cal_temp)
{ {
uint16_t samples; uint16_t samples;
float e; float e;
char tm_message[20]; char tm_message[LCD_WIDTH+1];
// bootstrap C/R values without fan // bootstrap C/R values without fan
set_fan_speed(0); set_fan_speed(0);
@ -2886,7 +2887,7 @@ static bool autotune(int16_t cal_temp)
void temp_model_autotune(int16_t temp, bool selftest) void temp_model_autotune(int16_t temp, bool selftest)
{ {
char tm_message[20]; char tm_message[LCD_WIDTH+1];
if(moves_planned() || printer_active()) { if(moves_planned() || printer_active()) {
sprintf_P(tm_message, PSTR("TM: Cal. NOT IDLE")); sprintf_P(tm_message, PSTR("TM: Cal. NOT IDLE"));
lcd_setstatus_serial(tm_message); lcd_setstatus_serial(tm_message);