From e536ac5528b51d2c1dec76a5bc1c37b9aaeae67f Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Sat, 8 Jan 2011 09:32:07 +0100
Subject: [PATCH] Bug fix: we really need to consume all messages in
 proc::receive!

---
 process.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/process.cpp b/process.cpp
index 338f20d..53cbb59 100644
--- a/process.cpp
+++ b/process.cpp
@@ -234,7 +234,7 @@ void process::receive(bool wait)
     message* msg;
     m_host_t from;
 
-    if (may_receive() && comm.recv(msg, from, wait)) {
+    while (may_receive() && comm.recv(msg, from, wait)) {
         switch (msg->get_type()) {
         case message::INFO: {
             neighbor* n = rev_neigh[from];
@@ -261,6 +261,7 @@ void process::receive(bool wait)
             break;
         }
         delete msg;
+        wait = false;           // only wait on first recv
     }
 }
 
-- 
2.39.5