[Pidgin] #7726: 100% CPU usage for not checking the socked was closed

[Pidgin]

#7726: 100% CPU usage for not checking the socked was closed
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 Reporter:  eperez  |        Owner:  khc
     Type:  patch   |       Status:  new
Milestone:  2.5.3   |    Component:  MSN
  Version:  2.5.2   |   Resolution:     
 Keywords:          |  
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Comment(by khc):

 isn't the strace output saying read() is returning -1 and errno is EAGAIN?
 How's handling read() == 0 help?

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Ticket URL: <http://developer.pidgin.im/ticket/7726#comment:2>
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