From 132c40a8a89f701bc4cf4de8a716b5d02233d151 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 5 Nov 2013 07:39:45 -0500
Subject: [PATCH] cmake: Validate -E cmake_autogen argument count (#14545)

Do not access an argument index not known to exist.

Port the change from commit 9ef66f2b (cmake: Validate -E cmake_automoc
argument count, 2013-11-05) to the new location of the code.
---
 Source/cmcmd.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmcmd.cxx b/Source/cmcmd.cxx
index 26251b3e6..d4f464cc3 100644
--- a/Source/cmcmd.cxx
+++ b/Source/cmcmd.cxx
@@ -632,7 +632,7 @@ int cmcmd::ExecuteCMakeCommand(std::vector<std::string>& args)
       {
       return cmcmd::ExecuteEchoColor(args);
       }
-    else if (args[1] == "cmake_autogen")
+    else if (args[1] == "cmake_autogen" && args.size() >= 4)
       {
         cmQtAutoGenerators autogen;
         const char *config = args[3].empty() ? 0 : args[3].c_str();