From f348546bd9fee8a82ad14f5583430fe65f960458 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 10 Feb 2019 01:05:52 +0100
Subject: cmake: improve quotemeta for C

---
 cmake/opentrack-hier.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/opentrack-hier.cmake b/cmake/opentrack-hier.cmake
index e3eeab11..950bfefb 100644
--- a/cmake/opentrack-hier.cmake
+++ b/cmake/opentrack-hier.cmake
@@ -42,8 +42,8 @@ else()
 endif()
 
 function(otr_escape_string var str)
-    string(REGEX REPLACE "([\$\\\"#])" "\\\\\\1" tmp__ "${str}")
-        set(${var} "${tmp__}" PARENT_SCOPE)
+    string(REGEX REPLACE "([^_A-Za-z0-9./:-])" "\\\\\\1" str "${str}")
+    set(${var} "${str}" PARENT_SCOPE)
 endfunction()
 
 set(opentrack-contrib-pfx "${opentrack-doc-pfx}/contrib")
-- 
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