From decbd069fafcbb59cadc3672fa479c3ac2ff9cbc Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Thu, 8 Mar 2012 15:27:35 +0100
Subject: [PATCH] sim: fix message debug formatting

---
 migen/sim/ipc.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/migen/sim/ipc.py b/migen/sim/ipc.py
index ca59c4f79..5d9f9eb68 100644
--- a/migen/sim/ipc.py
+++ b/migen/sim/ipc.py
@@ -15,12 +15,14 @@ class Message:
 			setattr(self, parameter[1], value)
 	
 	def __str__(self):
-		p = ""
+		p = []
 		for parameter in self.parameters:
-			p += parameter[1] + "=" + str(getattr(self, parameter[1]))
+			p.append(parameter[1] + "=" + str(getattr(self, parameter[1])))
 		if p:
-			p = " " + p
-		return "<" + self.__class__.__name__ + p + ">"
+			pf = " " + " ".join(p)
+		else:
+			pf = ""
+		return "<" + self.__class__.__name__ + pf + ">"
 
 class MessageTick(Message):
 	code = 0