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| From: | Rob Stedman |
| Subject: | [lwip-devel] [bug #19161] lwip_select mishandles sub 500us delays |
| Date: | Tue, 27 Feb 2007 07:14:30 +0000 |
| User-agent: | Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727) |
URL:
<http://savannah.nongnu.org/bugs/?19161>
Summary: lwip_select mishandles sub 500us delays
Project: lwIP - A Lightweight TCP/IP stack
Submitted by: robstedman1
Submitted on: Tuesday 27/02/07 at 07:14
Category: sockets
Severity: 3 - Normal
Item Group: Faulty Behaviour
Status: None
Privacy: Public
Assigned to: None
Open/Closed: Open
Discussion Lock: Any
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Details:
My understanding is lwip_select uses sys_sem_wait_timeout when pending the
caller.
If the supplied struct timeval is sub 500us then a timeout of 0 msec is
passed to sys_sem_wait_timeout which is wrongly interpreted as wait forever.
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