+ // if speed is below one then it's zero
+ if(speed < 1) {
+ set_nth_digit(appdata, 0, 0);
+ set_nth_digit(appdata, 1, 0);
+ set_nth_digit(appdata, 2, 0);
+ return;
+ }
+
+ // speed => 1
+ // first let's convert the number to string
+ gchar* cspeed = g_malloc(30); // alloc
+ g_sprintf(cspeed, "%f", speed);
+
+ // split the string using comma as delimiter
+ gchar** splitted = g_strsplit(cspeed, ",", 2); // alloc
+
+ gchar* ckm = splitted[0]; // contains the km/h part e.g 123 assuming speed was 123,034510
+ gchar* cm = splitted[1]; // contains the m/h part e.g 034510 assuming speed was 123,034510
+
+ g_print("Original speed %c, splitted speed %c and %c\n", cspeed, ckm, cm);
+
+ // we need to pad km part in order to ensure it is *atleast* 3 digits long
+ gchar* padding = "00";
+ gchar* padded = g_strconcat(padding, cm, NULL); // alloc
+
+ g_print("Original speed %c, padded speed %c (km) and %c (m)\n", cspeed, padded, cm);