Don't cat with nonexisting error object, fixes #999

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/local/e2build.lua b/local/e2build.lua
index 43c6fd679d75a6b0dab19d3b686721ffd358ff80..95345834131aa98dc85bb51d37545da8fe2411d0 100644 (file)
--- a/local/e2build.lua
+++ b/local/e2build.lua
@@ -1264,7 +1264,7 @@ function deploy(info, r, return_flags)
     local rc, re = info.cache:push_file(sourcefile, server, location1,
                                                                cache_flags)
     if not rc then
-      return false, e:cat(re)
+      return false, re
     end
   end
   return true