From 681cac65931c4778ada12289fa0aaec088f03a09 Mon Sep 17 00:00:00 2001
From: Alexandre Ratchov <alex@caoua.org>
Date: Fri, 6 May 2011 12:12:25 +0200
Subject: [PATCH] don't read past the cookie end

---
 libsndio/aucat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libsndio/aucat.c b/libsndio/aucat.c
index c334aa7..3dfed60 100644
--- a/libsndio/aucat.c
+++ b/libsndio/aucat.c
@@ -269,7 +269,7 @@ bad_gen:
 	}
 	len = AMSG_COOKIELEN;
 	while (len > 0) {
-		n = read(fd, cookie, AMSG_COOKIELEN);
+		n = read(fd, cookie, len);
 		if (n < 0) {
 			DPERROR(DEV_RANDOM);
 			close(fd);