Updated to fedora-glibc-20060424T0820

3 files changed, 20 insertions, 9 deletions

diff --git a/io/fts.c b/io/fts.c
index 2b99206b88..6383fe8f17 100644
--- a/io/fts.c
+++ b/io/fts.c
@@ -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) {
@@ -744,6 +747,10 @@ mem1:				saved_errno = errno;
 			p->fts_flags |= FTS_ISW;
 #endif
 
+#if 0
+		/* Unreachable code.  cderrno is only ever set to a nonnull
+		   value if dirp is closed at the same time.  But then we
+		   cannot enter this loop.  */
 		if (cderrno) {
 			if (nlinks) {
 				p->fts_info = FTS_NS;
@@ -751,7 +758,9 @@ mem1:				saved_errno = errno;
 			} else
 				p->fts_info = FTS_NSOK;
 			p->fts_accpath = cur->fts_accpath;
-		} else if (nlinks == 0
+		} else
+#endif
+		if (nlinks == 0
 #if defined DT_DIR && defined _DIRENT_HAVE_D_TYPE
 			   || (nostat &&
 			       dp->d_type != DT_DIR && dp->d_type != DT_UNKNOWN)
@@ -819,6 +828,7 @@ mem1:				saved_errno = errno;
 	     fts_safe_changedir(sp, cur->fts_parent, -1, ".."))) {
 		cur->fts_info = FTS_ERR;
 		SET(FTS_STOP);
+		fts_lfree(head);
 		return (NULL);
 	}
 
@@ -826,6 +836,7 @@ mem1:				saved_errno = errno;
 	if (!nitems) {
 		if (type == BREAD)
 			cur->fts_info = FTS_DP;
+		fts_lfree(head);
 		return (NULL);
 	}
 
diff --git a/io/readlink.c b/io/readlink.c
index 779b809eaa..b69d08695c 100644
--- a/io/readlink.c
+++ b/io/readlink.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1995, 1996, 1997, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -22,7 +22,7 @@
 /* Read the contents of the symbolic link PATH into no more than
    LEN bytes of BUF.  The contents are not null-terminated.
    Returns the number of characters read, or -1 for errors.  */
-int
+ssize_t
 __readlink (path, buf, len)
      const char *path;
      char *buf;
diff --git a/io/readlinkat.c b/io/readlinkat.c
index c6a032c474..483dc4914d 100644
--- a/io/readlinkat.c
+++ b/io/readlinkat.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -23,7 +23,7 @@
 /* Read the contents of the symbolic link PATH relative to FD into no
    more than LEN bytes of BUF.  The contents are not null-terminated.
    Returns the number of characters read, or -1 for errors.  */
-int
+ssize_t
 readlinkat (fd, path, buf, len)
      int fd;
      const char *path;