From 31074502816436da08de031292103829abca8615 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Wed, 18 Jun 2014 00:50:27 +1000
Subject: [PATCH] recv_unix_msg can return a dud buffer on select failure

---
 src/libckpool.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libckpool.c b/src/libckpool.c
index 075c994c..34103d4f 100644
--- a/src/libckpool.c
+++ b/src/libckpool.c
@@ -672,13 +672,12 @@ char *_recv_unix_msg(int sockd, const char *file, const char *func, const int li
 		LOGWARNING("Invalid message length zero sent to recv_unix_msg");
 		goto out;
 	}
-	buf = ckalloc(msglen + 1);
-	buf[msglen] = 0;
 	ret = wait_read_select(sockd, 5);
 	if (unlikely(ret < 1)) {
 		LOGERR("Select2 failed in recv_unix_msg");
 		goto out;
 	}
+	buf = ckzalloc(msglen + 1);
 	ret = read_length(sockd, buf, msglen);
 	if (unlikely(ret < (int)msglen)) {
 		LOGERR("Failed to read %d bytes in recv_unix_msg", msglen);