1 files changed, 12 insertions, 8 deletions

diff --git a/device-functions.c b/device-functions.c
index b646b43..9c641c0 100644
--- a/device-functions.c
+++ b/device-functions.c
@@ -4026,10 +4026,9 @@ int go_cal(CalStruct *caldata)
 
 void cal_string(char *parameter, CalStruct *caldata)
 {
-	char string[max_output_length];
-
-	sprintf(string,"CH%d %s cal: %d errors. Adj: %6.2f%% max, %6.2f%% avg.\r\n", caldata->channel+1,parameter, caldata->error, caldata->max_change, caldata->avg_change);
+	gchar *string = g_strdup_printf ("CH%d %s cal: %d errors. Adj: %6.2f%% max, %6.2f%% avg.\r\n", caldata->channel+1,parameter, caldata->error, caldata->max_change, caldata->avg_change);
 	strcat (caldata->response, string);
+	g_free (string);
 }
 
 
@@ -4042,7 +4041,7 @@ int self_cal()
 
 int do_full_self_cal(CalStruct *caldata)
 {
-	char string[LCD_cols+1];
+	gchar *string;
 	long start_timer, diff_timer;
 	int eprom_loc;
 
@@ -4050,8 +4049,10 @@ int do_full_self_cal(CalStruct *caldata)
 	LCD_clear();              /*0123456789012345678901234567890123456789*/
 	LCD_write(0,0,"Self-calibration in progress.");
 	/*0123456789012345678901234567890123456789*/
-	sprintf(string,"Typical run time: %d min, %d sec.", globals.Flash.self_cal_typical_time_min, globals.Flash.self_cal_typical_time_sec);
+
+	string = g_strdup_printf ("Typical run time: %d min, %d sec.", globals.Flash.self_cal_typical_time_min, globals.Flash.self_cal_typical_time_sec);
 	LCD_write(1,0,string);
+	g_free (string);
 
 	while ((sec_timer() - globals.Timers.startup_timer_value) < (long)globals.Flash.self_cal_pause) {
 		/*0123456789012345678901234567890123456789*/
@@ -4099,8 +4100,11 @@ int do_full_self_cal(CalStruct *caldata)
 
 	LCD_clear();              /*0123456789012345678901234567890123456789*/
 	LCD_write(0,0,"Self-calibration complete.");
-	sprintf (string, "%d errors. Max change: %6.2f%%", caldata->total_errors, caldata->total_max_change);
+
+	string = g_strdup_printf ("%d errors. Max change: %6.2f%%", caldata->total_errors, caldata->total_max_change);
 	LCD_write(1,0,string);
+	g_free (string);
+
 	LCD_write(2,0,"More details are provided by \"cal?\"");
 	g_usleep (3e6);
 
@@ -4111,9 +4115,9 @@ int do_full_self_cal(CalStruct *caldata)
 	globals.Flash.self_cal_typical_time_min = (int) (diff_timer / 60);
 	globals.Flash.self_cal_typical_time_sec = (int) (diff_timer % 60);
 
-	// FIXME - cpp buffer error, due to evil fixed-length strings
-	sprintf(string,"Completed in %d minutes and %d seconds\r\n", globals.Flash.self_cal_typical_time_min, globals.Flash.self_cal_typical_time_sec);
+	string = g_strdup_printf ("Completed in %d minutes and %d seconds\r\n", globals.Flash.self_cal_typical_time_min, globals.Flash.self_cal_typical_time_sec);
 	strcat (caldata->response, string);
+	g_free (string);
 
 	eprom_loc = (char *) &(globals.Flash.self_cal_typical_time_min) - (char *) &(globals.Flash.flash_start);
 	writeUserBlock(&globals.Flash, eprom_loc, sizeof(globals.Flash.self_cal_typical_time_min));