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authorPaul Eggert <eggert@cs.ucla.edu>2007-03-29 21:57:53 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2007-03-29 21:57:53 +0000
commit8d38e787ae4ddaa20c12004c06d2eaa5a967142b (patch)
treeb790ca6aab29a65d83c917676804cea3c2daed67 /m4/getcwd-path-max.m4
parent4c6e1f1d454105622a7f142a5296ec4c73d4721a (diff)
downloadgnulib-8d38e787ae4ddaa20c12004c06d2eaa5a967142b.tar.gz
* m4/getcwd-path-max.m4 (gl_FUNC_GETCWD_PATH_MAX): Don't bother to
try to remove a parent directory if the child couldn't be removed (except for the first rmdir, which could fail because the child doesn't exist). Problem reported by Jeff Blaine in <http://lists.gnu.org/archive/html/bug-tar/2007-03/msg00014.html>.
Diffstat (limited to 'm4/getcwd-path-max.m4')
-rw-r--r--m4/getcwd-path-max.m47
1 files changed, 4 insertions, 3 deletions
diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index 3d0af87517..5e6d58bdae 100644
--- a/m4/getcwd-path-max.m4
+++ b/m4/getcwd-path-max.m4
@@ -1,4 +1,4 @@
-#serial 12
+#serial 13
# Check for several getcwd bugs with long file names.
# If so, arrange to compile the wrapper function.
@@ -6,7 +6,7 @@
# I've heard that this is due to a Linux kernel bug, and that it has
# been fixed between 2.4.21-pre3 and 2.4.21-pre4. */
-# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
@@ -163,7 +163,8 @@ main ()
{
if (chdir ("..") < 0)
break;
- rmdir (DIR_NAME);
+ if (rmdir (DIR_NAME) != 0)
+ break;
}
}