add testing of i_additional_info in copyright descriptor

Signed-off-by: Jean-Paul Saman <jpsaman@videolan.org>

misc/dr.xml

@@ -96,6 +96,7 @@
   s_decoded.i_additional_length = 0;</begin>
     </insert>
     <integer name="i_copyright_identifier" bitcount="32" default="0" />
+    <array name="i_additional_info" len_name="i_additional_length" min_size="0" />
   </descriptor>
 
   <descriptor name="maximum bitrate" sname="max_bitrate" fname="MaxBitrate">

misc/test_dr.c

@@ -603,6 +603,15 @@ static int main_copyright_(void)
     BOZO_CLEAN();
   BOZO_end_integer(i_copyright_identifier, 32)
 
+  /* check i_additional_info */
+  s_decoded.i_additional_length = 0;
+  BOZO_init_integer(i_copyright_identifier, 0);
+  BOZO_begin_array(i_additional_info, i_additional_length, 0)
+    BOZO_DOJOB(Copyright);
+    BOZO_check_array(i_additional_info, i_additional_length)
+    BOZO_CLEAN();
+  BOZO_end_array(i_additional_info)
+
 
   BOZO_END(copyright);