diff options
Diffstat (limited to 'sysdeps/mach/hurd')
| -rw-r--r-- | sysdeps/mach/hurd/chroot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/chroot.c b/sysdeps/mach/hurd/chroot.c index 83f11bd17e..fde0164713 100644 --- a/sysdeps/mach/hurd/chroot.c +++ b/sysdeps/mach/hurd/chroot.c @@ -36,11 +36,11 @@ chroot (const char *path) /* Append trailing "/." to directory name to force ENOTDIR if it's not a directory and EACCES if we don't have search permission. */ len = strlen (path); - if (path[len - 2] == '/' && path[len - 1] == '.') + if (len >= 2 && path[len - 2] == '/' && path[len - 1] == '.') lookup = path; else { - char *n = alloca (len + 2); + char *n = alloca (len + 3); memcpy (n, path, len); n[len] = '/'; n[len + 1] = '.'; |