From 7f2220b8e97025ffba72a2ec83f51f9891637e66 Mon Sep 17 00:00:00 2001
From: Tomoki Shirasawa <sira@popeye.cc.u-tokyo.ac.jp>
Date: Thu, 26 Nov 2015 16:58:15 +0900
Subject: [PATCH] set '\0' termination to readlink result.

refs #643
---
 executer/user/mcexec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/executer/user/mcexec.c b/executer/user/mcexec.c
index 1555d207..771a5310 100644
--- a/executer/user/mcexec.c
+++ b/executer/user/mcexec.c
@@ -489,6 +489,7 @@ retry:
 			fprintf(stderr, "lookup_exec_path(): error readlink\n");
 			return EINVAL;
 		}
+		link_path[error] = '\0';
 
 		__dprintf("lookup_exec_path(): %s is link -> %s\n", path, link_path);