From 43abd12a37ea1c410ffb923b9cadfbf0f6ea6e6a Mon Sep 17 00:00:00 2001
From: Stephen Gallagher <sgallagh@redhat.com>
Date: Tue, 14 Feb 2012 07:49:44 -0500
Subject: Ensure NULL-termination in get_uid_from_pid()

Coverity #12399
---
 src/util/find_uid.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util/find_uid.c b/src/util/find_uid.c
index 33c7c5ba7..f4156ce76 100644
--- a/src/util/find_uid.c
+++ b/src/util/find_uid.c
@@ -118,6 +118,9 @@ static errno_t get_uid_from_pid(const pid_t pid, uid_t *uid)
         }
     }
 
+    /* Guarantee NULL-termination in case we read the full BUFSIZE somehow */
+    buf[BUFSIZE-1] = '\0';
+
     ret = close(fd);
     if (ret == -1) {
         error = errno;
-- 
cgit