Author: jquelin
Date: Fri Jan 9 04:01:03 2009
New Revision: 35290
Modified:
trunk/languages/befunge/maths.pir
Log:
handling division by zero
Modified: trunk/languages/befunge/maths.pir
==============================================================================
--- trunk/languages/befunge/maths.pir (original)
+++ trunk/languages/befunge/maths.pir Fri Jan 9 04:01:03 2009
@@ -46,8 +46,13 @@
.sub "maths__div"
$I1 = stack__pop()
$I0 = stack__pop()
+ if $I1 == 0 goto MATHS__DIV__BY_ZERO
$I2 = $I0 / $I1
stack__push($I2)
+ .return()
+
+ MATHS__DIV__BY_ZERO:
+ stack__push(0)
.end
