From: Jacob Adams <Tookmund@users.noreply.github.com>
Date: Sat, 4 Apr 2015 22:14:44 +0000 (-0400)
Subject: devmand: properly prevent overflow
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/zpipe.c?a=commitdiff_plain;h=refs%2Fchanges%2F82%2F2982%2F1;p=minix.git

devmand: properly prevent overflow

closes #22

Change-Id: Ia10f352a7ff5b05b1095dbb65d36316f9165a6f0
---

diff --git a/minix/commands/devmand/main.c b/minix/commands/devmand/main.c
index 25cc0b8a8..14810fc64 100644
--- a/minix/commands/devmand/main.c
+++ b/minix/commands/devmand/main.c
@@ -544,7 +544,7 @@ static enum dev_type determine_type (char *path)
 		return DEV_TYPE_UNKOWN;
 	}
 
-	res = fscanf(fd , "%256s\n", buf);
+	res = fscanf(fd , "%255s\n", buf);
 	fclose(fd);
 
 	if (res != 1) {