From 1a56502732bcfcbbd22db919951eb8584666eae2 Mon Sep 17 00:00:00 2001
From: Robert Chisholm <r.chisholm@sheffield.ac.uk>
Date: Tue, 18 Jul 2023 14:43:57 +0100
Subject: [PATCH] Fix CMake's EscapeRegex fn

Must have got broken when tidying up #1085 and missed in review.
---
 cmake/EscapeRegex.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/EscapeRegex.cmake b/cmake/EscapeRegex.cmake
index 837ada06e..39e69a520 100644
--- a/cmake/EscapeRegex.cmake
+++ b/cmake/EscapeRegex.cmake
@@ -3,5 +3,5 @@
 function(escape_regex IN_STRING OUT_VAR)
     # https://gitlab.kitware.com/cmake/cmake/-/issues/18580#note_483128
     string(REGEX REPLACE "([][+.*()^])" "\\\\\\1" OUT_STRING "${IN_STRING}")
-    set(${OUT_VAR} "${OUT_VAR}" PARENT_SCOPE)
+    set(${OUT_VAR} "${OUT_STRING}" PARENT_SCOPE)
 endfunction()