Fixing dot formatting bug Issue #24

xwin.c

@@ -502,7 +502,7 @@ void readable_float(float number, char* number_label)
     char number_string[1024];
     int i, j, length;
     sprintf(number_string, "%.2f", number);
-    length = (strlen(number_string) - 3) / 4 + strlen(number_string);
+    length = (strlen(number_string) - 4) / 3 + strlen(number_string);
 
     for (i = 0, j = 0; i < length; ++i) {
         if ((length - 3 - i) % 4 == 0 && i < length - 3) {