From: Alan Cox <alan@linux.intel.com>
Date: Thu, 21 May 2015 22:34:59 +0000 (+0100)
Subject: ls: fix buffer length checks
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=c6e3f12238fbe80f8192635e1e81a04f1a157513;p=FUZIX.git

ls: fix buffer length checks
---

diff --git a/Applications/util/ls.c b/Applications/util/ls.c
index 97da0a06..225f2eeb 100644
--- a/Applications/util/ls.c
+++ b/Applications/util/ls.c
@@ -295,9 +295,9 @@ void main(int argc, char *argv[])
 	    if ((*name != '.') || (name[1] != '\0')) {
 		strcpy(fullname, name);
 		if (!endslash)
-		    strcat(fullname, "/");
+		    strlcat(fullname, "/", sizeof(fullname));
 	    }
-	    strcat(fullname, dp->d_name);
+	    strlcat(fullname, dp->d_name, sizeof(fullname));
 	    if (listused >= listsize) {
 		newlist = realloc(list,
 			    ((sizeof(char **)) * (listsize + LISTSIZE)));