[dev] [PATCH] [lsw] Ensure buf[] is always null-terminated after strncpy()

[Dimitris Papastamos]

>From 67b2c9c29b7eb9535645c07f65d3a885b801345c Mon Sep 17 00:00:00 2001
From: sin <s...@2f30.org>
Date: Mon, 1 Dec 2014 20:08:02 +0000
Subject: [PATCH] Ensure buf[] is always null-terminated after strncpy()

Small style fix as well.
---
 lsw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lsw.c b/lsw.c
index 9b01f6a..fc40fef 100644
--- a/lsw.c
+++ b/lsw.c
@@ -58,9 +58,9 @@ getname(Window win) {
        if(!XmbTextPropertyToTextList(dpy, &prop, &list, &n) && n > 0) {
                strncpy(buf, list[0], sizeof buf);
                XFreeStringList(list);
-       }
-       else
+       } else
                strncpy(buf, (char *)prop.value, sizeof buf);
        XFree(prop.value);
+       buf[sizeof buf - 1] = '\0';
        return buf;
 }
-- 
1.8.4