[hackers] [lsw] segfault avoidance || Anselm R Garbe

From: <git_AT_suckless.org>
Date: Mon, 22 Dec 2014 11:36:57 +0100 (CET)

commit 4d6e1b39e14666dd0738301fa0ac1ab246ac1070
Author: Anselm R Garbe <garbeam_AT_gmail.com>
Date: Mon Dec 22 11:36:47 2014 +0100

    segfault avoidance

diff --git a/lsw.c b/lsw.c
index 9b01f6a..fc40fef 100644
--- a/lsw.c
+++ b/lsw.c
_AT_@ -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;
 }
Received on Mon Dec 22 2014 - 11:36:57 CET