From e177e7affb10fc25b71d4c9d9796c9df7fcdb800 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 8 Sep 2014 11:20:27 -0400
Subject: [PATCH] FPHSA: Avoid if() dereferencing of quoted variable

Legacy invocations may pass a variable name where "DEFAULT_MSG" belongs.
When comparing FPHSA_FAIL_MESSAGE to "DEFAULT_MSG", use a leading "x" on
both sides to avoid mistaking the value of the message for a variable
name.
---
 Modules/FindPackageHandleStandardArgs.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/FindPackageHandleStandardArgs.cmake b/Modules/FindPackageHandleStandardArgs.cmake
index d03041852d..e8d1dfb905 100644
--- a/Modules/FindPackageHandleStandardArgs.cmake
+++ b/Modules/FindPackageHandleStandardArgs.cmake
@@ -201,7 +201,7 @@ function(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FIRST_ARG)
 
 # now that we collected all arguments, process them
 
-  if("${FPHSA_FAIL_MESSAGE}" STREQUAL "DEFAULT_MSG")
+  if("x${FPHSA_FAIL_MESSAGE}" STREQUAL "xDEFAULT_MSG")
     set(FPHSA_FAIL_MESSAGE "Could NOT find ${_NAME}")
   endif()