ty demux: simplify and fix potential memleak (CID 214)

modules/demux/ty.c

@@ -789,25 +789,18 @@ static int DemuxRecVideo( demux_t *p_demux, ty_rec_hdr_t *rec_hdr, block_t *p_bl
     /* Send the CC data */
     if( p_block_in->i_pts > 0 && p_sys->cc.i_data > 0 )
     {
-        int i_cc_count;
-
+        for( i = 0; i < 4; i++ )
+        {
+            if( p_sys->p_cc[i] )
+            {
                 block_t *p_cc = block_New( p_demux, p_sys->cc.i_data );
                 p_cc->i_flags |= BLOCK_FLAG_TYPE_I;
                 p_cc->i_pts = p_block_in->i_pts;
                 memcpy( p_cc->p_buffer, p_sys->cc.p_data, p_sys->cc.i_data );
 
-        for( i = 0, i_cc_count = 0; i < 4; i++ )
-            i_cc_count += p_sys->p_cc[i] ? 1 : 0;
-
-        for( i = 0; i < 4; i++ )
-        {
-            if( !p_sys->p_cc[i] )
-                continue;
-            if( i_cc_count > 1 )
-                es_out_Send( p_demux->out, p_sys->p_cc[i], block_Duplicate( p_cc ) );
-            else
                 es_out_Send( p_demux->out, p_sys->p_cc[i], p_cc );
             }
+        }
         cc_Flush( &p_sys->cc );
     }