[Zope-Checkins] CVS: Zope2 - pycodegen.py:1.3

[shane@digicool.com]

Update of /cvs-repository/Zope2/lib/python/RestrictedPython/compiler
In directory korak.digicool.com:/tmp/cvs-serv19623/compiler

Modified Files:
	pycodegen.py 
Log Message:
Corrected a formerly obscure bug in the compiler module; Python Scripts
revealed it.  "print" with output to a stream and a trailing comma needs to
end with a POP_TOP instruction.



--- Updated File pycodegen.py in package Zope2 --
--- pycodegen.py	2001/04/27 20:27:54	1.2
+++ pycodegen.py	2001/06/08 15:42:07	1.3
@@ -795,7 +795,7 @@
         opcode = callfunc_opcode_info[have_star, have_dstar]
         self.emit(opcode, kw << 8 | pos)
 
-    def visitPrint(self, node):
+    def visitPrint(self, node, newline=0):
         self.set_lineno(node)
         if node.dest:
             self.visit(node.dest)
@@ -806,11 +806,13 @@
             if node.dest:
                 self.emit('ROT_TWO')
                 self.emit('PRINT_ITEM_TO')
+                if not newline:
+                    self.emit('POP_TOP')
             else:
                 self.emit('PRINT_ITEM')
 
     def visitPrintnl(self, node):
-        self.visitPrint(node)
+        self.visitPrint(node, 1)
         if node.dest:
             self.emit('PRINT_NEWLINE_TO')
         else: