diff options
Diffstat (limited to 'io')
| -rw-r--r-- | io/fts.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -93,7 +93,8 @@ fts_open(argv, options, compar) register FTS *sp; register FTSENT *p, *root; register int nitems; - FTSENT *parent, *tmp; + FTSENT *parent = NULL; + FTSENT *tmp; /* Options check. */ if (options & ~FTS_OPTIONMASK) { @@ -124,9 +125,11 @@ fts_open(argv, options, compar) goto mem1; /* Allocate/initialize root's parent. */ - if ((parent = fts_alloc(sp, "", 0)) == NULL) - goto mem2; - parent->fts_level = FTS_ROOTPARENTLEVEL; + if (*argv != NULL) { + if ((parent = fts_alloc(sp, "", 0)) == NULL) + goto mem2; + parent->fts_level = FTS_ROOTPARENTLEVEL; + } /* Allocate/initialize root(s). */ for (root = NULL, nitems = 0; *argv != NULL; ++argv, ++nitems) { |