From 51473862ca62bf14157e0d7aa957b5a0d41748be Mon Sep 17 00:00:00 2001
From: Nigel Metheringham <nigel@exim.org>
Date: Mon, 26 Oct 2009 13:18:54 +0000
Subject: Dovecot buffer overrun fix.  Fixes: #889

---
 src/src/auths/dovecot.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/src/auths/dovecot.c b/src/src/auths/dovecot.c
index ff0f8469c..9893dac22 100644
--- a/src/src/auths/dovecot.c
+++ b/src/src/auths/dovecot.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/auths/dovecot.c,v 1.10 2008/05/16 12:22:08 nm4 Exp $ */
+/* $Cambridge: exim/src/src/auths/dovecot.c,v 1.11 2009/10/26 13:18:54 nm4 Exp $ */
 
 /*
  * Copyright (c) 2004 Andrey Panin <pazke@donpac.ru>
@@ -131,6 +131,7 @@ for (;;)
     {
     sbp = read(fd, sbuffer, sizeof(sbuffer));
     if (sbp == 0) { if (count == 0) return NULL; else break; }
+    p = 0;
     }
 
   while (p < sbp)
-- 
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