BV1RDwue2E8B的弹幕导致崩溃

[debugzxcv]

此视频的弹幕包含pool=3，会导致崩溃

danmakuC/danmakuC/csrc/ass.cpp

Line 415 in 37b8c4b

vector<vector<vector<Comment*>>> rows(3, vector<vector<Comment*>>(4, vector<Comment*>(height - reserve_blank + 1, nullptr)));

danmakuC/danmakuC/csrc/ass.cpp

Line 433 in 37b8c4b

int free_row = test_free_row(rows[c.pool], c, row,

@NEtUkA

https://www.bilibili.com/video/BV1RDwue2E8B/
[BV1RDwue2E8B][27894812200].danmaku.pb.zip