svn commit: r317596 - head/usr.sbin/mixer

[Pedro F. Giffuni]

Author: pfg
Date: Sat Apr 29 19:12:44 2017
New Revision: 317596
URL: https://svnweb.freebsd.org/changeset/base/317596

Log:
  mixer(8): Prevent possible sscanf() overflow.
  
  Fix %s buffer sizes in sscanf().
  
  Obtained from:	DragonflyBSD (git dab952e2)
  MFC after:	5 days

Modified:
  head/usr.sbin/mixer/mixer.c

Modified: head/usr.sbin/mixer/mixer.c
==============================================================================
--- head/usr.sbin/mixer/mixer.c	Sat Apr 29 18:48:05 2017	(r317595)
+++ head/usr.sbin/mixer/mixer.c	Sat Apr 29 19:12:44 2017	(r317596)
@@ -102,7 +102,7 @@ int
 main(int argc, char *argv[])
 {
 	char	mixer[PATH_MAX] = "/dev/mixer";
-	char	lstr[5], rstr[5];
+	char	lstr[8], rstr[8];
 	char	*name, *eptr;
 	int	devmask = 0, recmask = 0, recsrc = 0, orecsrc;
 	int	dusage = 0, drecsrc = 0, sflag = 0, Sflag = 0;