From a05fc93ee6ce563bbc6bb23e4540cd7bc2f4e52a Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 15 Feb 2017 09:40:07 -0500
Subject: VS: Add method to clear flag tables of option parser

---
 Source/cmVisualStudioGeneratorOptions.cxx | 7 +++++++
 Source/cmVisualStudioGeneratorOptions.h   | 3 +++
 2 files changed, 10 insertions(+)

diff --git a/Source/cmVisualStudioGeneratorOptions.cxx b/Source/cmVisualStudioGeneratorOptions.cxx
index dfe5ce6..3f9ef94 100644
--- a/Source/cmVisualStudioGeneratorOptions.cxx
+++ b/Source/cmVisualStudioGeneratorOptions.cxx
@@ -81,6 +81,13 @@ void cmVisualStudioGeneratorOptions::AddTable(cmVS7FlagTable const* table)
   }
 }
 
+void cmVisualStudioGeneratorOptions::ClearTables()
+{
+  for (int i = 0; i < FlagTableCount; ++i) {
+    this->FlagTable[i] = CM_NULLPTR;
+  }
+}
+
 void cmVisualStudioGeneratorOptions::FixExceptionHandlingDefault()
 {
   // Exception handling is on by default because the platform file has
diff --git a/Source/cmVisualStudioGeneratorOptions.h b/Source/cmVisualStudioGeneratorOptions.h
index 8c49470..f6cc7ec 100644
--- a/Source/cmVisualStudioGeneratorOptions.h
+++ b/Source/cmVisualStudioGeneratorOptions.h
@@ -43,6 +43,9 @@ public:
   // Add a table of flags.
   void AddTable(cmVS7FlagTable const* table);
 
+  // Clear the flag tables.
+  void ClearTables();
+
   // Store options from command line flags.
   void Parse(const char* flags);
   void ParseFinish();
-- 
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