make sure returns output arguments to have correct exit even if there is an...

make sure returns output arguments to have correct exit even if there is an error in sub-subroutines

git-svn-id: https://spcsvn.epfl.ch/repos/TCV/gdat/trunk@5153 d63d8f72-b253-0410-a779-e742ad2e26cf

crpptbx/gdat.m

@@ -165,6 +165,9 @@ try
   end
 catch
   warning(['problems calling gdat_' lower(machine_eff)]);
+  if ~exist('gdat_data'); gdat_data.data = []; end
+  if ~exist('gdat_params'); gdat_params.plot = []; end
+  if ~exist('error_status'); error_status = 998; end
   return
 end