* dtable.cc (dtable::init_std_file_from_handle): Avoid initializing using an

invalid handle.
2001-12-17 19:55:58 +00:00 · 2001-12-17 19:55:58 +00:00 · 513a848fe6
parent 7b96e69ac5
commit 513a848fe6
2 changed files with 8 additions and 0 deletions
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@ -1,3 +1,8 @@
+2001-12-17  Christopher Faylor  <cgf@redhat.com>
+
+	* dtable.cc (dtable::init_std_file_from_handle): Avoid initializing
+	using an invalid handle.
+
 2001-12-16  David Billinghurst <David.Billinghurst@riotinto.com>

 	* include/limits.h: Define LLONG_MIN, LLONG_MAX, ULLONG_MAX.
--- a/winsup/cygwin/dtable.cc
+++ b/winsup/cygwin/dtable.cc
@ -196,6 +196,9 @@ dtable::init_std_file_from_handle (int fd, HANDLE handle, DWORD myaccess)

  first_fd_for_open = 0;

+  if (!handle || handle == INVALID_HANDLE_VALUE)
+    return;
+
  if (__fmode)
    bin = __fmode;
  else