83         let mut curr_offset = CSRC_OFFSET + (cc * CSRC_LENGTH);  in unmarshal()  localVariable
84         if raw_packet_len < curr_offset {  in unmarshal()
102             let expected = curr_offset + 4;  in unmarshal()
107             curr_offset += 2;  in unmarshal()
109             curr_offset += 2;  in unmarshal()
111             let expected = curr_offset + extension_length;  in unmarshal()
120                     let end = curr_offset + extension_length;  in unmarshal()
121                     while curr_offset < end {  in unmarshal()
125                             curr_offset += 1;  in unmarshal()
131                         curr_offset += 1;  in unmarshal()
141                         curr_offset += len;  in unmarshal()
146                     let end = curr_offset + extension_length;  in unmarshal()
147                     while curr_offset < end {  in unmarshal()
151                             curr_offset += 1;  in unmarshal()
156                         curr_offset += 1;  in unmarshal()
159                         curr_offset += 1;  in unmarshal()
165                         curr_offset += len;  in unmarshal()
170                     if raw_packet_len < curr_offset + extension_length {  in unmarshal()