From 68de7207231fbb3c92487e30b381268737ee2228 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Wed, 9 May 2007 20:38:04 +0000
Subject: [PATCH] mount: fix incorrect usage of strtok (inadvertently used NULL
 sometimes). the change is "for(xxx)...." -> "if(var) for(xxx)...", but my gcc
 4.1.2 adds _158 bytes_!! WTF?? 8(

---
 util-linux/mount.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/util-linux/mount.c b/util-linux/mount.c
index 7dd70392a..b76c38ab1 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -886,8 +886,7 @@ static int nfsmount(struct mntent *mp, int vfsflags, char *filteropts)
 	nfsvers = 0;
 
 	/* parse options */
-
-	for (opt = strtok(filteropts, ","); opt; opt = strtok(NULL, ",")) {
+	if (filteropts)	for (opt = strtok(filteropts, ","); opt; opt = strtok(NULL, ",")) {
 		char *opteq = strchr(opt, '=');
 		if (opteq) {
 			static const char *const options[] = {