From 9acbbafefafbbb7b13bb15c1619e351f9b67a23d Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Tue, 23 Jun 2015 13:56:53 -0500 Subject: Don't segfault if none of the file arguments to ls exists. --- toys/posix/ls.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'toys/posix/ls.c') diff --git a/toys/posix/ls.c b/toys/posix/ls.c index bba34313..44915fa7 100644 --- a/toys/posix/ls.c +++ b/toys/posix/ls.c @@ -298,7 +298,8 @@ static void listfiles(int dirfd, struct dirtree *indir) // Silently descend into single directory listed by itself on command line. // In this case only show dirname/total header when given -R. dt = indir->child; - if (S_ISDIR(dt->st.st_mode) && !dt->next && !(flags&(FLAG_d|FLAG_R))) { + if (dt && S_ISDIR(dt->st.st_mode) && !dt->next && !(flags&(FLAG_d|FLAG_R))) + { listfiles(open(dt->name, 0), TT.singledir = dt); return; -- cgit v1.2.3