[Patch 2/6] BaseTools/GenSec: Fix a segmentation fault in main()

[Yonghong Zhu <yonghong.zhu@intel.com>]

Fixes: https://bugzilla.tianocore.org/show_bug.cgi?id=537
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
---
 BaseTools/Source/C/GenSec/GenSec.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/BaseTools/Source/C/GenSec/GenSec.c b/BaseTools/Source/C/GenSec/GenSec.c
index 9129b50..c0e4de2 100644
--- a/BaseTools/Source/C/GenSec/GenSec.c
+++ b/BaseTools/Source/C/GenSec/GenSec.c
@@ -1,9 +1,9 @@
 /** @file
 Creates output file that is a properly formed section per the PI spec.
 
-Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2017, 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         
 which accompanies this distribution.  The full text of the license may be found at        
 http://opensource.org/licenses/bsd-license.php                                            
                                                                                           
@@ -144,11 +144,11 @@ Returns:
   fprintf (stdout, "\nUsage: %s [options] [input_file]\n\n", UTILITY_NAME);
   
   //
   // Copyright declaration
   // 
-  fprintf (stdout, "Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.\n\n");
+  fprintf (stdout, "Copyright (c) 2007 - 2017, Intel Corporation. All rights reserved.\n\n");
 
   //
   // Details Option
   //
   fprintf (stdout, "Options:\n");
@@ -1118,10 +1118,14 @@ Returns:
       argv += 2;
       continue;
     }
 
     if ((stricmp (argv[0], "-r") == 0) || (stricmp (argv[0], "--attributes") == 0)) {
+      if (argv[1] == NULL) {
+        Error (NULL, 0, 1003, "Invalid option value", "Guid section attributes can't be NULL");
+        goto Finish;
+      }
       if (stricmp (argv[1], mGUIDedSectionAttribue[EFI_GUIDED_SECTION_PROCESSING_REQUIRED]) == 0) {
         SectGuidAttribute |= EFI_GUIDED_SECTION_PROCESSING_REQUIRED;
       } else if (stricmp (argv[1], mGUIDedSectionAttribue[EFI_GUIDED_SECTION_AUTH_STATUS_VALID]) == 0) {
         SectGuidAttribute |= EFI_GUIDED_SECTION_AUTH_STATUS_VALID;
       } else if (stricmp (argv[1], mGUIDedSectionAttribue[0]) == 0) {
-- 
2.6.1.windows.1