[Image-SIG] some jpeg is error.

[feihu_roger]

I had a file f.jpg. It can be corrent show by acdsee or IrfanView, but
can not open it by IE.

>>> f=Image.open('f.jpg')
>>> f.show()

The new pic is color error, please see screen_snape.jpg .

f.jpg can be get from : http://farm1.static.flickr.com/174/462386397_579d1f4915_o.jpg
(IE only see red cross)

screen_snape.jpg gan be get from:http://farm1.static.flickr.com/216/462386405_d24140a4b9_o.jpg

My mother language is't English.