diff options
Diffstat (limited to 'winsup/cygwin')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 864b8d88a..390201085 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2002-01-10 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (pathconf): Guard _PC_PATH_MAX branch against invalid + file parameter. + 2002-01-09 Christopher Faylor <cgf@redhat.com> Robert Collins <rbtcollins@hotmail.com> diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 7686eb155..8812a4ab6 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1424,6 +1424,8 @@ pathconf (const char *file, int v) switch (v) { case _PC_PATH_MAX: + if (check_null_empty_str_errno (file)) + return -1; return PATH_MAX - strlen (file); case _PC_NAME_MAX: return PATH_MAX; |