* ocarina/src/core/mgmt/ocarina-files.adb

   - Search file returns No_Name if the file name in parameter
     is not valid.
   - Fix bug 206.



git-svn-id: https://tecsw.estec.esa.int/svn/taste/trunk/ocarina@3061 129961e7-ef38-4bb5-a8f7-c9a525a55882

src/core/mgmt/ocarina-files.adb

@@ -180,9 +180,18 @@ package body Ocarina.Files is
 
    function Search_File (File_Name : Name_Id) return Name_Id is
    begin
+      if File_Name = No_Name then
+         return No_Name;
+      end if;
+
       --  Check in the current directory first since -I- is not allowed
 
       Get_Name_String (File_Name);
+
+      if Name_Len = 0 then
+         return No_Name;
+      end if;
+
       if Is_Regular_File (Name_Buffer (1 .. Name_Len)) then
          return File_Name;
       end if;