1 files changed, 20 insertions, 6 deletions
diff --git a/StdLib/LibC/Stdio/fputwc.c b/StdLib/LibC/Stdio/fputwc.c
index 49f6702227..8bbd407362 100644
--- a/StdLib/LibC/Stdio/fputwc.c
+++ b/StdLib/LibC/Stdio/fputwc.c
@@ -1,6 +1,13 @@
-/* $NetBSD: fputwc.c,v 1.4 2005/06/12 05:21:27 lukem Exp $ */
+/*
+    Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
+    This program and the accompanying materials are licensed and made available
+    under the terms and conditions of the BSD License that accompanies this
+    distribution.  The full text of the license may be found at
+    http://opensource.org/licenses/bsd-license.
+
+    THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+    WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
-/*-
  * Copyright (c)2001 Citrus Project,
  * All rights reserved.
  *
@@ -26,12 +33,11 @@
  * SUCH DAMAGE.
  *
  * $Citrus$
- */
+
+NetBSD: fputwc.c,v 1.4 2005/06/12 05:21:27 lukem Exp
+*/
 #include  <LibConfig.h>
 #include <sys/EfiCdefs.h>
-#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: fputwc.c,v 1.4 2005/06/12 05:21:27 lukem Exp $");
-#endif /* LIBC_SCCS and not lint */
 
 #include <assert.h>
 #include <errno.h>
@@ -53,6 +59,10 @@ __fputwc_unlock(wchar_t wc, FILE *fp)
   struct __siov iov;
 
   _DIAGASSERT(fp != NULL);
+  if(fp == NULL) {
+    errno = EINVAL;
+    return (WEOF);
+  }
 
   /* LINTED we don't play with buf */
   iov.iov_base = (void *)buf;
@@ -91,6 +101,10 @@ fputwc(wchar_t wc, FILE *fp)
   wint_t r;
 
   _DIAGASSERT(fp != NULL);
+  if(fp == NULL) {
+    errno = EINVAL;
+    return (WEOF);
+  }
 
   FLOCKFILE(fp);
   r = __fputwc_unlock(wc, fp);