From 1e82b1c4bcfd9d792c017700391ff369eaf75c14 Mon Sep 17 00:00:00 2001
From: Marc Chevrier <marc.chevrier@gmail.com>
Date: Fri, 25 Sep 2020 19:35:11 +0200
Subject: FPHSA: avoid spurious error if version variable is not defined

Fixes: #21241
---
 Modules/FindPackageHandleStandardArgs.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/FindPackageHandleStandardArgs.cmake b/Modules/FindPackageHandleStandardArgs.cmake
index 4d252bc..b06433d 100644
--- a/Modules/FindPackageHandleStandardArgs.cmake
+++ b/Modules/FindPackageHandleStandardArgs.cmake
@@ -531,7 +531,7 @@ function(FIND_PACKAGE_HANDLE_STANDARD_ARGS _NAME _FIRST_ARG)
       else()
         set(FPCV_HANDLE_VERSION_RANGE NO_AUTHOR_WARNING_VERSION_RANGE)
       endif()
-      find_package_check_version (${_FOUND_VERSION} VERSION_OK RESULT_MESSAGE_VARIABLE VERSION_MSG
+      find_package_check_version ("${_FOUND_VERSION}" VERSION_OK RESULT_MESSAGE_VARIABLE VERSION_MSG
         ${FPCV_HANDLE_VERSION_RANGE})
     else()
       # if the package was not found, but a version was given, add that to the output:
-- 
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