commit 40176749bc2243adb4acc8c53c902f6c349da24b
author Sebastian Nagel <nagel@iks.rwth-aachen.de> Mon Feb 11 17:27:30 2019 +0100
committer Brad King <brad.king@kitware.com> Mon Feb 11 13:20:55 2019 -0500
tree 493ee25a16f29fd35be2b050577d495fd05b8aaf
parent 6f23321d405930241fa431cfda7650f2993f0c19

FindMatlab: Tolerate empty version log file

Modules/FindMatlab.cmake

diff --git a/Modules/FindMatlab.cmake b/Modules/FindMatlab.cmake
index 8544653..3547642 100644
--- a/Modules/FindMatlab.cmake
+++ b/Modules/FindMatlab.cmake
@@ -725,7 +725,7 @@
   file(REMOVE "${_matlab_temporary_folder}/matlabVersionLog.cmaketmp")
 
   set(index -1)
-  string(FIND ${_matlab_version_from_cmd} "ans" index)
+  string(FIND "${_matlab_version_from_cmd}" "ans" index)
   if(index EQUAL -1)
 
     if(MATLAB_FIND_DEBUG)
@@ -735,7 +735,7 @@
   else()
     set(matlab_list_of_all_versions_tmp)
 
-    string(SUBSTRING ${_matlab_version_from_cmd} ${index} -1 substring_ans)
+    string(SUBSTRING "${_matlab_version_from_cmd}" ${index} -1 substring_ans)
     string(
       REGEX MATCHALL "ans[\r\n\t ]*=[\r\n\t ]*'?([0-9]+(\\.[0-9]+)?)"
       matlab_versions_regex