Fix a CMake typo.

We now print the correct copyright year.

diff --git a/doc/doxygen/CMakeLists.txt b/doc/doxygen/CMakeLists.txt
index 6537bc1a48ea65ae042539644048db001077aeea..020d921b2b2427de92037bdf1baa7606522136f8 100644 (file)
--- a/doc/doxygen/CMakeLists.txt
+++ b/doc/doxygen/CMakeLists.txt
@@ -126,7 +126,7 @@ file(GLOB _source_files
 foreach (_source ${_source_files})
   file(READ "${_source}" contents)
   string(REGEX MATCH "Copyright .C. +([0-9]+ - )?([0-9]+)" _copyright "${contents}")
-  if (NOT _copright STREQUAL "")
+  if (NOT "${_copyright}" STREQUAL "")
     string(REGEX MATCH "[0-9]+\$" _year "${_copyright}")
 
     if (NOT _year STREQUAL ""   AND   _year GREATER _last_year)