if svn info ended up with an error, set variable to ""

2012-01-12 16:09:27 +00:00 · 2012-01-12 16:09:27 +00:00 · 2dc65f62d2
parent cf8e3b77c2
commit 2dc65f62d2
1 changed files with 1 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -34,6 +34,7 @@ if ( ${CGAL_SCM_NAME} STREQUAL "svn" )
      RESULT_VARIABLE svn_error)
    if(svn_error)
      message("Warning: `svn info --xml \"${dir}\"` returned an error!")
+      set(${variable} "")
    endif()
    set(${variable} ${${variable}} PARENT_SCOPE)
  endfunction()