GMSV报错，请求下，这个什么问题

[cocos2d]

map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 18)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 19)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 20)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 21)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 22)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 23)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 24)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 25)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 26)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 27)
map/readmap.c:2542  callfrom[char/char_send.c:336] map/readmap.c:2542:err floor( 0, 0, 28, 28)