From: Petr Uzel <petr.uzel@suse.cz>
Date: Tue, 1 Feb 2011 14:46:53 +0000 (+0100)
Subject: uuidd: fix uuidd -r -n 2
X-Git-Tag: v2.19~34
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=faab2be3f4525e2c6008c239af5f01e4cd088849;p=thirdparty%2Futil-linux.git

uuidd: fix uuidd -r -n 2

uuidd -r -n 2 failed with "Unexpected reply length from server 36".
Fixed by this patch.

Signed-off-by: Petr Uzel <petr.uzel@suse.cz>
---

diff --git a/misc-utils/uuidd.c b/misc-utils/uuidd.c
index 716a5824a1..2c8d2ca066 100644
--- a/misc-utils/uuidd.c
+++ b/misc-utils/uuidd.c
@@ -213,7 +213,7 @@ static int call_daemon(const char *socket_path, int op, char *buf,
 			*num = -1;
 	}
 	if ((ret > 0) && (op == 5)) {
-		if (*num >= (int) sizeof(int))
+		if (reply_len >= (int) sizeof(int))
 			memcpy(buf, num, sizeof(int));
 		else
 			*num = -1;