r16452@catbus: nickm | 2007-11-06 09:20:08 -0500

Fix warning about overflow optimization.


svn:r12395
This commit is contained in:
Nick Mathewson
2007-11-06 14:21:08 +00:00
parent 512d3b161c
commit af60d79f5d
+1 -1
View File
@@ -695,7 +695,7 @@ command_process_link_auth_cell(cell_t *cell, or_connection_t *conn)
goto err;
}
len = ntohs(get_uint16(cell->payload));
if (len < 2 || 2+len > CELL_PAYLOAD_SIZE) {
if (len < 2 || len > CELL_PAYLOAD_SIZE - 2) {
log_fn(LOG_PROTOCOL_WARN, LD_OR, "Bad length field (%d) on LINK_AUTH cell;"
" closing the connection", (int)len);
goto err;