From 44ba32b029d9eb16e78e39d07b16450fb323a216 Mon Sep 17 00:00:00 2001
From: Christian Zimmermann <christian.zimmermann@ur.de>
Date: Thu, 31 Aug 2023 12:29:06 +0200
Subject: [PATCH] try to fix CMakeLists.txt

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9dc3e68..5bd3c5d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ project(cnorxz)
 execute_process(COMMAND bash "-c" "git rev-parse HEAD" OUTPUT_VARIABLE GIT_HASH OUTPUT_STRIP_TRAILING_WHITESPACE)
 execute_process(COMMAND bash "-c" "git tag -l --sort=refname 'v*' | tail -n1" OUTPUT_VARIABLE GIT_TAG OUTPUT_STRIP_TRAILING_WHITESPACE)
 execute_process(COMMAND bash "-c" "git rev-list -n 1 ${GIT_TAG}" OUTPUT_VARIABLE GIT_TAG_HASH OUTPUT_STRIP_TRAILING_WHITESPACE)
-string(SUBSTRING ${GIT_TAG} 1 -1 VERSION)
+string(SUBSTRING "${GIT_TAG}" 1 -1 VERSION)
 if(NOT ("${GIT_HASH}" EQUAL "${GIT_TAG_HASH}"))
   string(SUBSTRING ${GIT_HASH} 0 7 GIT_HASH_SHORT)
   set(VERSION "${VERSION}-${GIT_HASH_SHORT}")