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fts: Don't abort if an empty pathname is given.

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Make fts_open(3) treat an empty pathname like any other pathname that cannot
be lstatted because of [ENOENT].

It is rather confusing if  rm -rf file1 "" file2  does not remove file1 and
file2.

PR:		bin/187264
MFC after:	2 weeks
This commit is contained in:
jilles 2014-03-06 22:47:11 +00:00
parent 6e9d0414f8
commit 1e8c254d0f
1 changed files with 1 additions and 5 deletions
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6
lib/libc/gen/fts.c
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@ -161,11 +161,7 @@ fts_open(argv, options, compar)
/* Allocate/initialize root(s). */
for (root = NULL, nitems = 0; *argv != NULL; ++argv, ++nitems) {
/* Don't allow zero-length paths. */
if ((len = strlen(*argv)) == 0) {
errno = ENOENT;
goto mem3;
}
len = strlen(*argv);
p = fts_alloc(sp, *argv, len);
p->fts_level = FTS_ROOTLEVEL;