From 36524df36189e8c4f18501362f9e55ce3c55b421 Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 28 Jun 2010 02:39:03 +0200
Subject: Fix memory leak on receive error

* pfinet/io-ops.c (S_io_read): On error, free data array if it was
allocated.
---
 pfinet/io-ops.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'pfinet/io-ops.c')

diff --git a/pfinet/io-ops.c b/pfinet/io-ops.c
index 21bc3ac2..bee1c19a 100644
--- a/pfinet/io-ops.c
+++ b/pfinet/io-ops.c
@@ -102,7 +102,11 @@ S_io_read (struct sock_user *user,
   __mutex_unlock (&global_lock);
 
   if (err < 0)
-    err = -err;
+    {
+      err = -err;
+      if (alloced)
+	munmap (*data, amount);
+    }
   else
     {
       *datalen = err;
-- 
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