From 04166514feec057540e4835c9f6636e6ad47721d Mon Sep 17 00:00:00 2001
From: Georg Schwab <georg.schwab@emocean.io>
Date: Wed, 14 Apr 2021 08:51:36 +0200
Subject: [PATCH] fixed inconsistent semicolon expansion in
 catch_discover_tests (Bug #2214)

---
 extras/CatchAddTests.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/extras/CatchAddTests.cmake b/extras/CatchAddTests.cmake
index 3688b72f..9210f5a4 100644
--- a/extras/CatchAddTests.cmake
+++ b/extras/CatchAddTests.cmake
@@ -16,7 +16,10 @@ set(tests)
 
 function(add_command NAME)
   set(_args "")
-  foreach(_arg ${ARGN})
+  # use ARGV* instead of ARGN, because ARGN splits arrays into multiple arguments
+  math(EXPR _last_arg ${ARGC}-1)
+  foreach(_n RANGE 1 ${_last_arg})
+    set(_arg "${ARGV${_n}}")
     if(_arg MATCHES "[^-./:a-zA-Z0-9_]")
       set(_args "${_args} [==[${_arg}]==]") # form a bracket_argument
     else()