Imported Upstream version 1.21

[tar] / lib / canonicalize-lgpl.c

diff --git a/lib/canonicalize-lgpl.c b/lib/canonicalize-lgpl.c
index 80bef72c16ab4d518a29261c65ab30ce8467bddf..3aaa310ecd2d0883e6b8e5121e214859d28d1786 100644 (file)
--- a/lib/canonicalize-lgpl.c
+++ b/lib/canonicalize-lgpl.c
@@ -260,7 +260,7 @@ __realpath (const char *name, char *resolved)
                  goto error;
                }
 
-             n = __readlink (rpath, buf, path_max);
+             n = __readlink (rpath, buf, path_max - 1);
              if (n < 0)
                {
                  int saved_errno = errno;