From 9ef66f2b0fc86e1a4c2ae532cbb32db137ef5ffe Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 5 Nov 2013 07:37:23 -0500
Subject: [PATCH] cmake: Validate -E cmake_automoc argument count (#14545)

Do not access an argument index not known to exist.
---
 Source/cmake.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 290aff05c..14ddc1b01 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -1734,7 +1734,7 @@ int cmake::ExecuteCMakeCommand(std::vector<std::string>& args)
       {
       return cmake::ExecuteEchoColor(args);
       }
-    else if (args[1] == "cmake_automoc")
+    else if (args[1] == "cmake_automoc" && args.size() >= 4)
       {
         cmQtAutomoc automoc;
         const char *config = args[3].empty() ? 0 : args[3].c_str();